15239574

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1531}}^1$

素因数の和:1625

約数の個数: 48

約数和(自身を含む): 38238720

約数和(自身を除く): 22999146

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 237, 474, 553, 711, 1106, 1422, 1531, 1659, 3062, 3318, 4593, 4977, 9186, 9954, 10717, 13779, 21434, 27558, 32151, 64302, 96453, 120949, 192906, 241898, 362847, 725694, 846643, 1088541, 1693286, 2177082, 2539929, 5079858, 7619787, 15239574]

約数ペア:

[(1, 15239574), (2, 7619787), (3, 5079858), (6, 2539929), (7, 2177082), (9, 1693286), (14, 1088541), (18, 846643), (21, 725694), (42, 362847), (63, 241898), (79, 192906), (126, 120949), (158, 96453), (237, 64302), (474, 32151), (553, 27558), (711, 21434), (1106, 13779), (1422, 10717), (1531, 9954), (1659, 9186), (3062, 4977), (3318, 4593)]