21459592

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3167}}^1$

素因数の和:3202

約数の個数: 48

約数和(自身を含む): 50561280

約数和(自身を除く): 29101688

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3167, 3388, 6334, 6776, 12668, 22169, 25336, 34837, 44338, 69674, 88676, 139348, 177352, 243859, 278696, 383207, 487718, 766414, 975436, 1532828, 1950872, 2682449, 3065656, 5364898, 10729796, 21459592]

約数ペア:

[(1, 21459592), (2, 10729796), (4, 5364898), (7, 3065656), (8, 2682449), (11, 1950872), (14, 1532828), (22, 975436), (28, 766414), (44, 487718), (56, 383207), (77, 278696), (88, 243859), (121, 177352), (154, 139348), (242, 88676), (308, 69674), (484, 44338), (616, 34837), (847, 25336), (968, 22169), (1694, 12668), (3167, 6776), (3388, 6334)]