19492150

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{4019}}^1$

素因数の和:4128

約数の個数: 24

約数和(自身を含む): 36638280

約数和(自身を除く): 17146130

約数列:

[1, 2, 5, 10, 25, 50, 97, 194, 485, 970, 2425, 4019, 4850, 8038, 20095, 40190, 100475, 200950, 389843, 779686, 1949215, 3898430, 9746075, 19492150]

約数ペア:

[(1, 19492150), (2, 9746075), (5, 3898430), (10, 1949215), (25, 779686), (50, 389843), (97, 200950), (194, 100475), (485, 40190), (970, 20095), (2425, 8038), (4019, 4850)]