21356551616

素因数分解:

$2^6\times {\mathrm{113}}^1\times {\mathrm{2953063}}^1$

素因数の和:2953188

約数の個数: 28

約数和(自身を含む): 42754460592

約数和(自身を除く): 21397908976

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 226, 452, 904, 1808, 3616, 7232, 2953063, 5906126, 11812252, 23624504, 47249008, 94498016, 188996032, 333696119, 667392238, 1334784476, 2669568952, 5339137904, 10678275808, 21356551616]

約数ペア:

[(1, 21356551616), (2, 10678275808), (4, 5339137904), (8, 2669568952), (16, 1334784476), (32, 667392238), (64, 333696119), (113, 188996032), (226, 94498016), (452, 47249008), (904, 23624504), (1808, 11812252), (3616, 5906126), (7232, 2953063)]