21369882

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{733}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 44180928

約数和(自身を除く): 22811046

約数列:

[1, 2, 3, 6, 43, 86, 113, 129, 226, 258, 339, 678, 733, 1466, 2199, 4398, 4859, 9718, 14577, 29154, 31519, 63038, 82829, 94557, 165658, 189114, 248487, 496974, 3561647, 7123294, 10684941, 21369882]

約数ペア:

[(1, 21369882), (2, 10684941), (3, 7123294), (6, 3561647), (43, 496974), (86, 248487), (113, 189114), (129, 165658), (226, 94557), (258, 82829), (339, 63038), (678, 31519), (733, 29154), (1466, 14577), (2199, 9718), (4398, 4859)]