21739621818

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{190698437}}^1$

素因数の和:190698461

約数の個数: 16

約数和(自身を含む): 45767625120

約数和(自身を除く): 24028003302

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 190698437, 381396874, 572095311, 1144190622, 3623270303, 7246540606, 10869810909, 21739621818]

約数ペア:

[(1, 21739621818), (2, 10869810909), (3, 7246540606), (6, 3623270303), (19, 1144190622), (38, 572095311), (57, 381396874), (114, 190698437)]