19156858

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{80491}}^1$

素因数の和:80517

約数の個数: 16

約数和(自身を含む): 34772544

約数和(自身を除く): 15615686

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 80491, 160982, 563437, 1126874, 1368347, 2736694, 9578429, 19156858]

約数ペア:

[(1, 19156858), (2, 9578429), (7, 2736694), (14, 1368347), (17, 1126874), (34, 563437), (119, 160982), (238, 80491)]