21905046

素因数分解:

$2^1\times 3^3\times {\mathrm{227}}^1\times {\mathrm{1787}}^1$

素因数の和:2025

約数の個数: 32

約数和(自身を含む): 48919680

約数和(自身を除く): 27014634

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 227, 454, 681, 1362, 1787, 2043, 3574, 4086, 5361, 6129, 10722, 12258, 16083, 32166, 48249, 96498, 405649, 811298, 1216947, 2433894, 3650841, 7301682, 10952523, 21905046]

約数ペア:

[(1, 21905046), (2, 10952523), (3, 7301682), (6, 3650841), (9, 2433894), (18, 1216947), (27, 811298), (54, 405649), (227, 96498), (454, 48249), (681, 32166), (1362, 16083), (1787, 12258), (2043, 10722), (3574, 6129), (4086, 5361)]