21739489882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{52008349}}^1$

素因数の和:52008381

約数の個数: 16

約数和(自身を含む): 37446012000

約数和(自身を除く): 15706522118

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 52008349, 104016698, 572091839, 988158631, 1144183678, 1976317262, 10869744941, 21739489882]

約数ペア:

[(1, 21739489882), (2, 10869744941), (11, 1976317262), (19, 1144183678), (22, 988158631), (38, 572091839), (209, 104016698), (418, 52008349)]