21336198

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7393}}^1$

素因数の和:7448

約数の個数: 32

約数和(自身を含む): 47203296

約数和(自身を除く): 25867098

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 7393, 14786, 22179, 44358, 96109, 192218, 273541, 288327, 547082, 576654, 820623, 1641246, 3556033, 7112066, 10668099, 21336198]

約数ペア:

[(1, 21336198), (2, 10668099), (3, 7112066), (6, 3556033), (13, 1641246), (26, 820623), (37, 576654), (39, 547082), (74, 288327), (78, 273541), (111, 192218), (222, 96109), (481, 44358), (962, 22179), (1443, 14786), (2886, 7393)]