19642227

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{16087}}^1$

素因数の和:16138

約数の個数: 16

約数和(自身を含む): 29344512

約数和(自身を除く): 9702285

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 16087, 48261, 176957, 530871, 595219, 1785657, 6547409, 19642227]

約数ペア:

[(1, 19642227), (3, 6547409), (11, 1785657), (33, 595219), (37, 530871), (111, 176957), (407, 48261), (1221, 16087)]