19289796

素因数分解:

$2^2\times 3^1\times {\mathrm{809}}^1\times {\mathrm{1987}}^1$

素因数の和:2803

約数の個数: 24

約数和(自身を含む): 45087840

約数和(自身を除く): 25798044

約数列:

[1, 2, 3, 4, 6, 12, 809, 1618, 1987, 2427, 3236, 3974, 4854, 5961, 7948, 9708, 11922, 23844, 1607483, 3214966, 4822449, 6429932, 9644898, 19289796]

約数ペア:

[(1, 19289796), (2, 9644898), (3, 6429932), (4, 4822449), (6, 3214966), (12, 1607483), (809, 23844), (1618, 11922), (1987, 9708), (2427, 7948), (3236, 5961), (3974, 4854)]