21851150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{19001}}^1$

素因数の和:19036

約数の個数: 24

約数和(自身を含む): 42412464

約数和(自身を除く): 20561314

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 19001, 38002, 95005, 190010, 437023, 475025, 874046, 950050, 2185115, 4370230, 10925575, 21851150]

約数ペア:

[(1, 21851150), (2, 10925575), (5, 4370230), (10, 2185115), (23, 950050), (25, 874046), (46, 475025), (50, 437023), (115, 190010), (230, 95005), (575, 38002), (1150, 19001)]