21322494

素因数分解:

$2^1\times 3^3\times {\mathrm{394861}}^1$

素因数の和:394872

約数の個数: 16

約数和(自身を含む): 47383440

約数和(自身を除く): 26060946

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 394861, 789722, 1184583, 2369166, 3553749, 7107498, 10661247, 21322494]

約数ペア:

[(1, 21322494), (2, 10661247), (3, 7107498), (6, 3553749), (9, 2369166), (18, 1184583), (27, 789722), (54, 394861)]