19005354860

素因数分解:

$2^2\times 5^1\times {\mathrm{950267743}}^1$

素因数の和:950267752

約数の個数: 12

約数和(自身を含む): 39911245248

約数和(自身を除く): 20905890388

約数列:

[1, 2, 4, 5, 10, 20, 950267743, 1900535486, 3801070972, 4751338715, 9502677430, 19005354860]

約数ペア:

[(1, 19005354860), (2, 9502677430), (4, 4751338715), (5, 3801070972), (10, 1900535486), (20, 950267743)]