19119858

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{77723}}^1$

素因数の和:77769

約数の個数: 16

約数和(自身を含む): 39172896

約数和(自身を除く): 20053038

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 77723, 155446, 233169, 466338, 3186643, 6373286, 9559929, 19119858]

約数ペア:

[(1, 19119858), (2, 9559929), (3, 6373286), (6, 3186643), (41, 466338), (82, 233169), (123, 155446), (246, 77723)]