21859452

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{16411}}^1$

素因数の和:16458

約数の個数: 36

約数和(自身を含む): 56752696

約数和(自身を除く): 34893244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 16411, 32822, 49233, 65644, 98466, 147699, 196932, 295398, 590796, 607207, 1214414, 1821621, 2428828, 3643242, 5464863, 7286484, 10929726, 21859452]

約数ペア:

[(1, 21859452), (2, 10929726), (3, 7286484), (4, 5464863), (6, 3643242), (9, 2428828), (12, 1821621), (18, 1214414), (36, 607207), (37, 590796), (74, 295398), (111, 196932), (148, 147699), (222, 98466), (333, 65644), (444, 49233), (666, 32822), (1332, 16411)]