21272232

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{13229}}^1$

素因数の和:13305

約数の個数: 32

約数和(自身を含む): 53978400

約数和(自身を除く): 32706168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 13229, 26458, 39687, 52916, 79374, 105832, 158748, 317496, 886343, 1772686, 2659029, 3545372, 5318058, 7090744, 10636116, 21272232]

約数ペア:

[(1, 21272232), (2, 10636116), (3, 7090744), (4, 5318058), (6, 3545372), (8, 2659029), (12, 1772686), (24, 886343), (67, 317496), (134, 158748), (201, 105832), (268, 79374), (402, 52916), (536, 39687), (804, 26458), (1608, 13229)]