19527485

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:964

約数の個数: 16

約数和(自身を含む): 24147072

約数和(自身を除く): 4619587

約数列:

[1, 5, 67, 71, 335, 355, 821, 4105, 4757, 23785, 55007, 58291, 275035, 291455, 3905497, 19527485]

約数ペア:

[(1, 19527485), (5, 3905497), (67, 291455), (71, 275035), (335, 58291), (355, 55007), (821, 23785), (4105, 4757)]