19640522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{5477}}^1$

素因数の和:5653

約数の個数: 16

約数和(自身を含む): 32342112

約数和(自身を除く): 12701590

約数列:

[1, 2, 11, 22, 163, 326, 1793, 3586, 5477, 10954, 60247, 120494, 892751, 1785502, 9820261, 19640522]

約数ペア:

[(1, 19640522), (2, 9820261), (11, 1785502), (22, 892751), (163, 120494), (326, 60247), (1793, 10954), (3586, 5477)]