19005019240

素因数分解:

$2^3\times 5^1\times {\mathrm{475125481}}^1$

素因数の和:475125492

約数の個数: 16

約数和(自身を含む): 42761293380

約数和(自身を除く): 23756274140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 475125481, 950250962, 1900501924, 2375627405, 3801003848, 4751254810, 9502509620, 19005019240]

約数ペア:

[(1, 19005019240), (2, 9502509620), (4, 4751254810), (5, 3801003848), (8, 2375627405), (10, 1900501924), (20, 950250962), (40, 475125481)]