19302556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2791}}^1$

素因数の和:2834

約数の個数: 48

約数和(自身を含む): 43778560

約数和(自身を除く): 24476004

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 2791, 3458, 5582, 6916, 11164, 19537, 36283, 39074, 53029, 72566, 78148, 106058, 145132, 212116, 253981, 371203, 507962, 689377, 742406, 1015924, 1378754, 1484812, 2757508, 4825639, 9651278, 19302556]

約数ペア:

[(1, 19302556), (2, 9651278), (4, 4825639), (7, 2757508), (13, 1484812), (14, 1378754), (19, 1015924), (26, 742406), (28, 689377), (38, 507962), (52, 371203), (76, 253981), (91, 212116), (133, 145132), (182, 106058), (247, 78148), (266, 72566), (364, 53029), (494, 39074), (532, 36283), (988, 19537), (1729, 11164), (2791, 6916), (3458, 5582)]