19546911018

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{3109}}^1\times {\mathrm{8123}}^1$

素因数の和:11283

約数の個数: 48

約数和(自身を含む): 43355838240

約数和(自身を除く): 23808927222

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 3109, 6218, 8123, 9327, 16246, 18654, 24369, 27981, 48738, 55962, 73107, 133687, 146214, 267374, 349289, 401061, 698578, 802122, 1047867, 1203183, 2095734, 2406366, 3143601, 6287202, 25254407, 50508814, 75763221, 151526442, 227289663, 454579326, 1085939501, 2171879002, 3257818503, 6515637006, 9773455509, 19546911018]

約数ペア:

[(1, 19546911018), (2, 9773455509), (3, 6515637006), (6, 3257818503), (9, 2171879002), (18, 1085939501), (43, 454579326), (86, 227289663), (129, 151526442), (258, 75763221), (387, 50508814), (774, 25254407), (3109, 6287202), (6218, 3143601), (8123, 2406366), (9327, 2095734), (16246, 1203183), (18654, 1047867), (24369, 802122), (27981, 698578), (48738, 401061), (55962, 349289), (73107, 267374), (133687, 146214)]