21870696

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{14939}}^1$

素因数の和:15009

約数の個数: 32

約数和(自身を含む): 55576800

約数和(自身を除く): 33706104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 14939, 29878, 44817, 59756, 89634, 119512, 179268, 358536, 911279, 1822558, 2733837, 3645116, 5467674, 7290232, 10935348, 21870696]

約数ペア:

[(1, 21870696), (2, 10935348), (3, 7290232), (4, 5467674), (6, 3645116), (8, 2733837), (12, 1822558), (24, 911279), (61, 358536), (122, 179268), (183, 119512), (244, 89634), (366, 59756), (488, 44817), (732, 29878), (1464, 14939)]