19276790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1877}}^1$

素因数の和:1976

約数の個数: 32

約数和(自身を含む): 37860480

約数和(自身を除く): 18583690

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 1877, 2054, 3754, 5135, 9385, 10270, 18770, 24401, 48802, 122005, 148283, 244010, 296566, 741415, 1482830, 1927679, 3855358, 9638395, 19276790]

約数ペア:

[(1, 19276790), (2, 9638395), (5, 3855358), (10, 1927679), (13, 1482830), (26, 741415), (65, 296566), (79, 244010), (130, 148283), (158, 122005), (395, 48802), (790, 24401), (1027, 18770), (1877, 10270), (2054, 9385), (3754, 5135)]