21680916

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{106279}}^1$

素因数の和:106303

約数の個数: 24

約数和(自身を含む): 53565120

約数和(自身を除く): 31884204

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 106279, 212558, 318837, 425116, 637674, 1275348, 1806743, 3613486, 5420229, 7226972, 10840458, 21680916]

約数ペア:

[(1, 21680916), (2, 10840458), (3, 7226972), (4, 5420229), (6, 3613486), (12, 1806743), (17, 1275348), (34, 637674), (51, 425116), (68, 318837), (102, 212558), (204, 106279)]