11919010

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{11801}}^1$

素因数の和:11909

約数の個数: 16

約数和(自身を含む): 21668472

約数和(自身を除く): 9749462

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 11801, 23602, 59005, 118010, 1191901, 2383802, 5959505, 11919010]

約数ペア:

[(1, 11919010), (2, 5959505), (5, 2383802), (10, 1191901), (101, 118010), (202, 59005), (505, 23602), (1010, 11801)]