19423040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:89

約数の個数: 224

約数和(自身を含む): 61447680

約数和(自身を除く): 42024640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 29, 32, 35, 40, 46, 52, 56, 58, 64, 65, 70, 80, 91, 92, 104, 112, 115, 116, 130, 140, 145, 160, 161, 182, 184, 203, 208, 224, 230, 232, 260, 280, 290, 299, 320, 322, 364, 368, 377, 406, 416, 448, 455, 460, 464, 520, 560, 580, 598, 644, 667, 728, 736, 754, 805, 812, 832, 910, 920, 928, 1015, 1040, 1120, 1160, 1196, 1288, 1334, 1456, 1472, 1495, 1508, 1610, 1624, 1820, 1840, 1856, 1885, 2030, 2080, 2093, 2240, 2320, 2392, 2576, 2639, 2668, 2912, 2990, 3016, 3220, 3248, 3335, 3640, 3680, 3770, 4060, 4160, 4186, 4640, 4669, 4784, 5152, 5278, 5336, 5824, 5980, 6032, 6440, 6496, 6670, 7280, 7360, 7540, 8120, 8372, 8671, 9280, 9338, 9568, 10304, 10465, 10556, 10672, 11960, 12064, 12880, 12992, 13195, 13340, 14560, 15080, 16240, 16744, 17342, 18676, 19136, 20930, 21112, 21344, 23345, 23920, 24128, 25760, 26390, 26680, 29120, 30160, 32480, 33488, 34684, 37352, 41860, 42224, 42688, 43355, 46690, 47840, 51520, 52780, 53360, 60320, 60697, 64960, 66976, 69368, 74704, 83720, 84448, 86710, 93380, 95680, 105560, 106720, 120640, 121394, 133952, 138736, 149408, 167440, 168896, 173420, 186760, 211120, 213440, 242788, 277472, 298816, 303485, 334880, 346840, 373520, 422240, 485576, 554944, 606970, 669760, 693680, 747040, 844480, 971152, 1213940, 1387360, 1494080, 1942304, 2427880, 2774720, 3884608, 4855760, 9711520, 19423040]

約数ペア:

[(1, 19423040), (2, 9711520), (4, 4855760), (5, 3884608), (7, 2774720), (8, 2427880), (10, 1942304), (13, 1494080), (14, 1387360), (16, 1213940), (20, 971152), (23, 844480), (26, 747040), (28, 693680), (29, 669760), (32, 606970), (35, 554944), (40, 485576), (46, 422240), (52, 373520), (56, 346840), (58, 334880), (64, 303485), (65, 298816), (70, 277472), (80, 242788), (91, 213440), (92, 211120), (104, 186760), (112, 173420), (115, 168896), (116, 167440), (130, 149408), (140, 138736), (145, 133952), (160, 121394), (161, 120640), (182, 106720), (184, 105560), (203, 95680), (208, 93380), (224, 86710), (230, 84448), (232, 83720), (260, 74704), (280, 69368), (290, 66976), (299, 64960), (320, 60697), (322, 60320), (364, 53360), (368, 52780), (377, 51520), (406, 47840), (416, 46690), (448, 43355), (455, 42688), (460, 42224), (464, 41860), (520, 37352), (560, 34684), (580, 33488), (598, 32480), (644, 30160), (667, 29120), (728, 26680), (736, 26390), (754, 25760), (805, 24128), (812, 23920), (832, 23345), (910, 21344), (920, 21112), (928, 20930), (1015, 19136), (1040, 18676), (1120, 17342), (1160, 16744), (1196, 16240), (1288, 15080), (1334, 14560), (1456, 13340), (1472, 13195), (1495, 12992), (1508, 12880), (1610, 12064), (1624, 11960), (1820, 10672), (1840, 10556), (1856, 10465), (1885, 10304), (2030, 9568), (2080, 9338), (2093, 9280), (2240, 8671), (2320, 8372), (2392, 8120), (2576, 7540), (2639, 7360), (2668, 7280), (2912, 6670), (2990, 6496), (3016, 6440), (3220, 6032), (3248, 5980), (3335, 5824), (3640, 5336), (3680, 5278), (3770, 5152), (4060, 4784), (4160, 4669), (4186, 4640)]