19237322

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5323}}^1$

素因数の和:5477

約数の個数: 16

約数和(自身を含む): 31305120

約数和(自身を除く): 12067798

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 5323, 10646, 69199, 138398, 739897, 1479794, 9618661, 19237322]

約数ペア:

[(1, 19237322), (2, 9618661), (13, 1479794), (26, 739897), (139, 138398), (278, 69199), (1807, 10646), (3614, 5323)]