19870044

素因数分解:

$2^2\times 3^1\times {\mathrm{149}}^1\times {\mathrm{11113}}^1$

素因数の和:11269

約数の個数: 24

約数和(自身を含む): 46678800

約数和(自身を除く): 26808756

約数列:

[1, 2, 3, 4, 6, 12, 149, 298, 447, 596, 894, 1788, 11113, 22226, 33339, 44452, 66678, 133356, 1655837, 3311674, 4967511, 6623348, 9935022, 19870044]

約数ペア:

[(1, 19870044), (2, 9935022), (3, 6623348), (4, 4967511), (6, 3311674), (12, 1655837), (149, 133356), (298, 66678), (447, 44452), (596, 33339), (894, 22226), (1788, 11113)]