21576496810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{196149971}}^1$

素因数の和:196149989

約数の個数: 16

約数和(自身を含む): 42368393952

約数和(自身を除く): 20791897142

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 196149971, 392299942, 980749855, 1961499710, 2157649681, 4315299362, 10788248405, 21576496810]

約数ペア:

[(1, 21576496810), (2, 10788248405), (5, 4315299362), (10, 2157649681), (11, 1961499710), (22, 980749855), (55, 392299942), (110, 196149971)]