19374544

素因数分解:

$2^4\times 7^1\times {\mathrm{172987}}^1$

素因数の和:173002

約数の個数: 20

約数和(自身を含む): 42901024

約数和(自身を除く): 23526480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 172987, 345974, 691948, 1210909, 1383896, 2421818, 2767792, 4843636, 9687272, 19374544]

約数ペア:

[(1, 19374544), (2, 9687272), (4, 4843636), (7, 2767792), (8, 2421818), (14, 1383896), (16, 1210909), (28, 691948), (56, 345974), (112, 172987)]