15891889142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{311}}^1\times {\mathrm{5113}}^1$

素因数の和:5708

約数の個数: 32

約数和(自身を含む): 25273797120

約数和(自身を除く): 9381907978

約数列:

[1, 2, 19, 38, 263, 311, 526, 622, 4997, 5113, 5909, 9994, 10226, 11818, 81793, 97147, 163586, 194294, 1344719, 1554067, 1590143, 2689438, 3108134, 3180286, 25549661, 30212717, 51099322, 60425434, 418207609, 836415218, 7945944571, 15891889142]

約数ペア:

[(1, 15891889142), (2, 7945944571), (19, 836415218), (38, 418207609), (263, 60425434), (311, 51099322), (526, 30212717), (622, 25549661), (4997, 3180286), (5113, 3108134), (5909, 2689438), (9994, 1590143), (10226, 1554067), (11818, 1344719), (81793, 194294), (97147, 163586)]