21882768

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{6421}}^1$

素因数の和:6503

約数の個数: 40

約数和(自身を含む): 57335616

約数和(自身を除く): 35452848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 6421, 12842, 19263, 25684, 38526, 51368, 77052, 102736, 154104, 308208, 455891, 911782, 1367673, 1823564, 2735346, 3647128, 5470692, 7294256, 10941384, 21882768]

約数ペア:

[(1, 21882768), (2, 10941384), (3, 7294256), (4, 5470692), (6, 3647128), (8, 2735346), (12, 1823564), (16, 1367673), (24, 911782), (48, 455891), (71, 308208), (142, 154104), (213, 102736), (284, 77052), (426, 51368), (568, 38526), (852, 25684), (1136, 19263), (1704, 12842), (3408, 6421)]