2019964588

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{206203}}^1$

素因数の和:206317

約数の個数: 24

約数和(自身を含む): 3695175680

約数和(自身を除く): 1675211092

約数列:

[1, 2, 4, 31, 62, 79, 124, 158, 316, 2449, 4898, 9796, 206203, 412406, 824812, 6392293, 12784586, 16290037, 25569172, 32580074, 65160148, 504991147, 1009982294, 2019964588]

約数ペア:

[(1, 2019964588), (2, 1009982294), (4, 504991147), (31, 65160148), (62, 32580074), (79, 25569172), (124, 16290037), (158, 12784586), (316, 6392293), (2449, 824812), (4898, 412406), (9796, 206203)]