17199940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45263}}^1$

素因数の和:45291

約数の個数: 24

約数和(自身を含む): 38021760

約数和(自身を除く): 20821820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 45263, 90526, 181052, 226315, 452630, 859997, 905260, 1719994, 3439988, 4299985, 8599970, 17199940]

約数ペア:

[(1, 17199940), (2, 8599970), (4, 4299985), (5, 3439988), (10, 1719994), (19, 905260), (20, 859997), (38, 452630), (76, 226315), (95, 181052), (190, 90526), (380, 45263)]