19149962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15671}}^1$

素因数の和:15733

約数の個数: 16

約数和(自身を含む): 31594752

約数和(自身を除く): 12444790

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 15671, 31342, 203723, 407446, 736537, 1473074, 9574981, 19149962]

約数ペア:

[(1, 19149962), (2, 9574981), (13, 1473074), (26, 736537), (47, 407446), (94, 203723), (611, 31342), (1222, 15671)]