19617494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{1021}}^1$

素因数の和:1775

約数の個数: 16

約数和(自身を含む): 31763760

約数和(自身を除く): 12146266

約数列:

[1, 2, 13, 26, 739, 1021, 1478, 2042, 9607, 13273, 19214, 26546, 754519, 1509038, 9808747, 19617494]

約数ペア:

[(1, 19617494), (2, 9808747), (13, 1509038), (26, 754519), (739, 26546), (1021, 19214), (1478, 13273), (2042, 9607)]