19547476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1201}}^1$

素因数の和:1531

約数の個数: 24

約数和(自身を含む): 36987944

約数和(自身を除く): 17440468

約数列:

[1, 2, 4, 13, 26, 52, 313, 626, 1201, 1252, 2402, 4069, 4804, 8138, 15613, 16276, 31226, 62452, 375913, 751826, 1503652, 4886869, 9773738, 19547476]

約数ペア:

[(1, 19547476), (2, 9773738), (4, 4886869), (13, 1503652), (26, 751826), (52, 375913), (313, 62452), (626, 31226), (1201, 16276), (1252, 15613), (2402, 8138), (4069, 4804)]