19128954

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2381}}^1$

素因数の和:2502

約数の個数: 32

約数和(自身を含む): 41618304

約数和(自身を除く): 22489350

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 618, 1339, 2381, 2678, 4017, 4762, 7143, 8034, 14286, 30953, 61906, 92859, 185718, 245243, 490486, 735729, 1471458, 3188159, 6376318, 9564477, 19128954]

約数ペア:

[(1, 19128954), (2, 9564477), (3, 6376318), (6, 3188159), (13, 1471458), (26, 735729), (39, 490486), (78, 245243), (103, 185718), (206, 92859), (309, 61906), (618, 30953), (1339, 14286), (2381, 8034), (2678, 7143), (4017, 4762)]