19144307

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2663}}^1$

素因数の和:2762

約数の個数: 16

約数和(自身を含む): 23869440

約数和(自身を除く): 4725133

約数列:

[1, 7, 13, 79, 91, 553, 1027, 2663, 7189, 18641, 34619, 210377, 242333, 1472639, 2734901, 19144307]

約数ペア:

[(1, 19144307), (7, 2734901), (13, 1472639), (79, 242333), (91, 210377), (553, 34619), (1027, 18641), (2663, 7189)]