19815636

素因数分解:

$2^2\times 3^1\times {\mathrm{379}}^1\times {\mathrm{4357}}^1$

素因数の和:4743

約数の個数: 24

約数和(自身を含む): 46369120

約数和(自身を除く): 26553484

約数列:

[1, 2, 3, 4, 6, 12, 379, 758, 1137, 1516, 2274, 4357, 4548, 8714, 13071, 17428, 26142, 52284, 1651303, 3302606, 4953909, 6605212, 9907818, 19815636]

約数ペア:

[(1, 19815636), (2, 9907818), (3, 6605212), (4, 4953909), (6, 3302606), (12, 1651303), (379, 52284), (758, 26142), (1137, 17428), (1516, 13071), (2274, 8714), (4357, 4548)]