19684025678

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{25703}}^1$

素因数の和:25952

約数の個数: 32

約数和(自身を含む): 30943503360

約数和(自身を除く): 11259477682

約数列:

[1, 2, 37, 74, 79, 131, 158, 262, 2923, 4847, 5846, 9694, 10349, 20698, 25703, 51406, 382913, 765826, 951011, 1902022, 2030537, 3367093, 4061074, 6734186, 75129869, 124582441, 150259738, 249164882, 266000347, 532000694, 9842012839, 19684025678]

約数ペア:

[(1, 19684025678), (2, 9842012839), (37, 532000694), (74, 266000347), (79, 249164882), (131, 150259738), (158, 124582441), (262, 75129869), (2923, 6734186), (4847, 4061074), (5846, 3367093), (9694, 2030537), (10349, 1902022), (20698, 951011), (25703, 765826), (51406, 382913)]