19123550

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{3943}}^1$

素因数の和:4052

約数の個数: 24

約数和(自身を含む): 35945616

約数和(自身を除く): 16822066

約数列:

[1, 2, 5, 10, 25, 50, 97, 194, 485, 970, 2425, 3943, 4850, 7886, 19715, 39430, 98575, 197150, 382471, 764942, 1912355, 3824710, 9561775, 19123550]

約数ペア:

[(1, 19123550), (2, 9561775), (5, 3824710), (10, 1912355), (25, 764942), (50, 382471), (97, 197150), (194, 98575), (485, 39430), (970, 19715), (2425, 7886), (3943, 4850)]