19623494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2293}}^1$

素因数の和:2695

約数の個数: 16

約数和(自身を含む): 32207760

約数和(自身を除く): 12584266

約数列:

[1, 2, 11, 22, 389, 778, 2293, 4279, 4586, 8558, 25223, 50446, 891977, 1783954, 9811747, 19623494]

約数ペア:

[(1, 19623494), (2, 9811747), (11, 1783954), (22, 891977), (389, 50446), (778, 25223), (2293, 8558), (4279, 4586)]