21411964788

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{147137}}^1$

素因数の和:147392

約数の個数: 48

約数和(自身を含む): 50987436864

約数和(自身を除く): 29575472076

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 181, 201, 268, 362, 402, 543, 724, 804, 1086, 2172, 12127, 24254, 36381, 48508, 72762, 145524, 147137, 294274, 441411, 588548, 882822, 1765644, 9858179, 19716358, 26631797, 29574537, 39432716, 53263594, 59149074, 79895391, 106527188, 118298148, 159790782, 319581564, 1784330399, 3568660798, 5352991197, 7137321596, 10705982394, 21411964788]

約数ペア:

[(1, 21411964788), (2, 10705982394), (3, 7137321596), (4, 5352991197), (6, 3568660798), (12, 1784330399), (67, 319581564), (134, 159790782), (181, 118298148), (201, 106527188), (268, 79895391), (362, 59149074), (402, 53263594), (543, 39432716), (724, 29574537), (804, 26631797), (1086, 19716358), (2172, 9858179), (12127, 1765644), (24254, 882822), (36381, 588548), (48508, 441411), (72762, 294274), (145524, 147137)]