21000478524

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{510067}}^1$

素因数の和:510194

約数の個数: 48

約数和(自身を含む): 50729323008

約数和(自身を除く): 29728844484

約数列:

[1, 2, 3, 4, 6, 12, 47, 73, 94, 141, 146, 188, 219, 282, 292, 438, 564, 876, 3431, 6862, 10293, 13724, 20586, 41172, 510067, 1020134, 1530201, 2040268, 3060402, 6120804, 23973149, 37234891, 47946298, 71919447, 74469782, 95892596, 111704673, 143838894, 148939564, 223409346, 287677788, 446818692, 1750039877, 3500079754, 5250119631, 7000159508, 10500239262, 21000478524]

約数ペア:

[(1, 21000478524), (2, 10500239262), (3, 7000159508), (4, 5250119631), (6, 3500079754), (12, 1750039877), (47, 446818692), (73, 287677788), (94, 223409346), (141, 148939564), (146, 143838894), (188, 111704673), (219, 95892596), (282, 74469782), (292, 71919447), (438, 47946298), (564, 37234891), (876, 23973149), (3431, 6120804), (6862, 3060402), (10293, 2040268), (13724, 1530201), (20586, 1020134), (41172, 510067)]