21865416

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{29389}}^1$

素因数の和:29429

約数の個数: 32

約数和(自身を含む): 56428800

約数和(自身を除く): 34563384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 29389, 58778, 88167, 117556, 176334, 235112, 352668, 705336, 911059, 1822118, 2733177, 3644236, 5466354, 7288472, 10932708, 21865416]

約数ペア:

[(1, 21865416), (2, 10932708), (3, 7288472), (4, 5466354), (6, 3644236), (8, 2733177), (12, 1822118), (24, 911059), (31, 705336), (62, 352668), (93, 235112), (124, 176334), (186, 117556), (248, 88167), (372, 58778), (744, 29389)]