19959656

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{379}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 38988000

約数和(自身を除く): 19028344

約数列:

[1, 2, 4, 8, 29, 58, 116, 227, 232, 379, 454, 758, 908, 1516, 1816, 3032, 6583, 10991, 13166, 21982, 26332, 43964, 52664, 86033, 87928, 172066, 344132, 688264, 2494957, 4989914, 9979828, 19959656]

約数ペア:

[(1, 19959656), (2, 9979828), (4, 4989914), (8, 2494957), (29, 688264), (58, 344132), (116, 172066), (227, 87928), (232, 86033), (379, 52664), (454, 43964), (758, 26332), (908, 21982), (1516, 13166), (1816, 10991), (3032, 6583)]