21013221384

素因数分解:

$2^3\times 3^2\times {\mathrm{291850297}}^1$

素因数の和:291850309

約数の個数: 24

約数和(自身を含む): 56910808110

約数和(自身を除く): 35897586726

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 291850297, 583700594, 875550891, 1167401188, 1751101782, 2334802376, 2626652673, 3502203564, 5253305346, 7004407128, 10506610692, 21013221384]

約数ペア:

[(1, 21013221384), (2, 10506610692), (3, 7004407128), (4, 5253305346), (6, 3502203564), (8, 2626652673), (9, 2334802376), (12, 1751101782), (18, 1167401188), (24, 875550891), (36, 583700594), (72, 291850297)]