21164904

素因数分解:

$2^3\times 3^2\times {\mathrm{293957}}^1$

素因数の和:293969

約数の個数: 24

約数和(自身を含む): 57321810

約数和(自身を除く): 36156906

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 293957, 587914, 881871, 1175828, 1763742, 2351656, 2645613, 3527484, 5291226, 7054968, 10582452, 21164904]

約数ペア:

[(1, 21164904), (2, 10582452), (3, 7054968), (4, 5291226), (6, 3527484), (8, 2645613), (9, 2351656), (12, 1763742), (18, 1175828), (24, 881871), (36, 587914), (72, 293957)]