19821592

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 46033920

約数和(自身を除く): 26212328

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 47, 56, 68, 94, 119, 136, 188, 238, 329, 376, 443, 476, 658, 799, 886, 952, 1316, 1598, 1772, 2632, 3101, 3196, 3544, 5593, 6202, 6392, 7531, 11186, 12404, 15062, 20821, 22372, 24808, 30124, 41642, 44744, 52717, 60248, 83284, 105434, 145747, 166568, 210868, 291494, 353957, 421736, 582988, 707914, 1165976, 1415828, 2477699, 2831656, 4955398, 9910796, 19821592]

約数ペア:

[(1, 19821592), (2, 9910796), (4, 4955398), (7, 2831656), (8, 2477699), (14, 1415828), (17, 1165976), (28, 707914), (34, 582988), (47, 421736), (56, 353957), (68, 291494), (94, 210868), (119, 166568), (136, 145747), (188, 105434), (238, 83284), (329, 60248), (376, 52717), (443, 44744), (476, 41642), (658, 30124), (799, 24808), (886, 22372), (952, 20821), (1316, 15062), (1598, 12404), (1772, 11186), (2632, 7531), (3101, 6392), (3196, 6202), (3544, 5593)]