19631378

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{241}}^2$

素因数の和:510

約数の個数: 18

約数和(自身を含む): 32019327

約数和(自身を除く): 12387949

約数列:

[1, 2, 13, 26, 169, 241, 338, 482, 3133, 6266, 40729, 58081, 81458, 116162, 755053, 1510106, 9815689, 19631378]

約数ペア:

[(1, 19631378), (2, 9815689), (13, 1510106), (26, 755053), (169, 116162), (241, 81458), (338, 58081), (482, 40729), (3133, 6266)]