2118907010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19262791}}^1$

素因数の和:19262809

約数の個数: 16

約数和(自身を含む): 4160763072

約数和(自身を除く): 2041856062

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 19262791, 38525582, 96313955, 192627910, 211890701, 423781402, 1059453505, 2118907010]

約数ペア:

[(1, 2118907010), (2, 1059453505), (5, 423781402), (10, 211890701), (11, 192627910), (22, 96313955), (55, 38525582), (110, 19262791)]