21093490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{823}}^1$

素因数の和:1074

約数の個数: 32

約数和(自身を含む): 41648256

約数和(自身を除く): 20554766

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 233, 466, 823, 1165, 1646, 2330, 2563, 4115, 5126, 8230, 9053, 12815, 18106, 25630, 45265, 90530, 191759, 383518, 958795, 1917590, 2109349, 4218698, 10546745, 21093490]

約数ペア:

[(1, 21093490), (2, 10546745), (5, 4218698), (10, 2109349), (11, 1917590), (22, 958795), (55, 383518), (110, 191759), (233, 90530), (466, 45265), (823, 25630), (1165, 18106), (1646, 12815), (2330, 9053), (2563, 8230), (4115, 5126)]