19255600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:84

約数の個数: 180

約数和(自身を含む): 59520496

約数和(自身を除く): 40264896

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 25, 26, 28, 35, 40, 46, 50, 52, 56, 65, 70, 80, 91, 92, 100, 104, 112, 115, 130, 140, 161, 175, 182, 184, 200, 208, 230, 260, 280, 299, 322, 325, 350, 364, 368, 400, 455, 460, 520, 529, 560, 575, 598, 644, 650, 700, 728, 805, 910, 920, 1040, 1058, 1150, 1196, 1288, 1300, 1400, 1456, 1495, 1610, 1820, 1840, 2093, 2116, 2275, 2300, 2392, 2576, 2600, 2645, 2800, 2990, 3220, 3640, 3703, 4025, 4186, 4232, 4550, 4600, 4784, 5200, 5290, 5980, 6440, 6877, 7280, 7406, 7475, 8050, 8372, 8464, 9100, 9200, 10465, 10580, 11960, 12880, 13225, 13754, 14812, 14950, 16100, 16744, 18200, 18515, 20930, 21160, 23920, 26450, 27508, 29624, 29900, 32200, 33488, 34385, 36400, 37030, 41860, 42320, 48139, 52325, 52900, 55016, 59248, 59800, 64400, 68770, 74060, 83720, 92575, 96278, 104650, 105800, 110032, 119600, 137540, 148120, 167440, 171925, 185150, 192556, 209300, 211600, 240695, 275080, 296240, 343850, 370300, 385112, 418600, 481390, 550160, 687700, 740600, 770224, 837200, 962780, 1203475, 1375400, 1481200, 1925560, 2406950, 2750800, 3851120, 4813900, 9627800, 19255600]

約数ペア:

[(1, 19255600), (2, 9627800), (4, 4813900), (5, 3851120), (7, 2750800), (8, 2406950), (10, 1925560), (13, 1481200), (14, 1375400), (16, 1203475), (20, 962780), (23, 837200), (25, 770224), (26, 740600), (28, 687700), (35, 550160), (40, 481390), (46, 418600), (50, 385112), (52, 370300), (56, 343850), (65, 296240), (70, 275080), (80, 240695), (91, 211600), (92, 209300), (100, 192556), (104, 185150), (112, 171925), (115, 167440), (130, 148120), (140, 137540), (161, 119600), (175, 110032), (182, 105800), (184, 104650), (200, 96278), (208, 92575), (230, 83720), (260, 74060), (280, 68770), (299, 64400), (322, 59800), (325, 59248), (350, 55016), (364, 52900), (368, 52325), (400, 48139), (455, 42320), (460, 41860), (520, 37030), (529, 36400), (560, 34385), (575, 33488), (598, 32200), (644, 29900), (650, 29624), (700, 27508), (728, 26450), (805, 23920), (910, 21160), (920, 20930), (1040, 18515), (1058, 18200), (1150, 16744), (1196, 16100), (1288, 14950), (1300, 14812), (1400, 13754), (1456, 13225), (1495, 12880), (1610, 11960), (1820, 10580), (1840, 10465), (2093, 9200), (2116, 9100), (2275, 8464), (2300, 8372), (2392, 8050), (2576, 7475), (2600, 7406), (2645, 7280), (2800, 6877), (2990, 6440), (3220, 5980), (3640, 5290), (3703, 5200), (4025, 4784), (4186, 4600), (4232, 4550)]