19471528

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4937}}^1$

素因数の和:4989

約数の個数: 32

約数和(自身を含む): 39997800

約数和(自身を除く): 20526272

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 493, 986, 1972, 3944, 4937, 9874, 19748, 39496, 83929, 143173, 167858, 286346, 335716, 572692, 671432, 1145384, 2433941, 4867882, 9735764, 19471528]

約数ペア:

[(1, 19471528), (2, 9735764), (4, 4867882), (8, 2433941), (17, 1145384), (29, 671432), (34, 572692), (58, 335716), (68, 286346), (116, 167858), (136, 143173), (232, 83929), (493, 39496), (986, 19748), (1972, 9874), (3944, 4937)]