19077520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 58567680

約数和(自身を除く): 39490160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 163, 176, 190, 209, 220, 266, 280, 304, 308, 326, 380, 385, 418, 440, 532, 560, 616, 652, 665, 760, 770, 815, 836, 880, 1045, 1064, 1141, 1232, 1304, 1330, 1463, 1520, 1540, 1630, 1672, 1793, 2090, 2128, 2282, 2608, 2660, 2926, 3080, 3097, 3260, 3344, 3586, 4180, 4564, 5320, 5705, 5852, 6160, 6194, 6520, 7172, 7315, 8360, 8965, 9128, 10640, 11410, 11704, 12388, 12551, 13040, 14344, 14630, 15485, 16720, 17930, 18256, 21679, 22820, 23408, 24776, 25102, 28688, 29260, 30970, 34067, 35860, 43358, 45640, 49552, 50204, 58520, 61940, 62755, 68134, 71720, 86716, 91280, 100408, 108395, 117040, 123880, 125510, 136268, 143440, 170335, 173432, 200816, 216790, 238469, 247760, 251020, 272536, 340670, 346864, 433580, 476938, 502040, 545072, 681340, 867160, 953876, 1004080, 1192345, 1362680, 1734320, 1907752, 2384690, 2725360, 3815504, 4769380, 9538760, 19077520]

約数ペア:

[(1, 19077520), (2, 9538760), (4, 4769380), (5, 3815504), (7, 2725360), (8, 2384690), (10, 1907752), (11, 1734320), (14, 1362680), (16, 1192345), (19, 1004080), (20, 953876), (22, 867160), (28, 681340), (35, 545072), (38, 502040), (40, 476938), (44, 433580), (55, 346864), (56, 340670), (70, 272536), (76, 251020), (77, 247760), (80, 238469), (88, 216790), (95, 200816), (110, 173432), (112, 170335), (133, 143440), (140, 136268), (152, 125510), (154, 123880), (163, 117040), (176, 108395), (190, 100408), (209, 91280), (220, 86716), (266, 71720), (280, 68134), (304, 62755), (308, 61940), (326, 58520), (380, 50204), (385, 49552), (418, 45640), (440, 43358), (532, 35860), (560, 34067), (616, 30970), (652, 29260), (665, 28688), (760, 25102), (770, 24776), (815, 23408), (836, 22820), (880, 21679), (1045, 18256), (1064, 17930), (1141, 16720), (1232, 15485), (1304, 14630), (1330, 14344), (1463, 13040), (1520, 12551), (1540, 12388), (1630, 11704), (1672, 11410), (1793, 10640), (2090, 9128), (2128, 8965), (2282, 8360), (2608, 7315), (2660, 7172), (2926, 6520), (3080, 6194), (3097, 6160), (3260, 5852), (3344, 5705), (3586, 5320), (4180, 4564)]