19020222

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{81283}}^1$

素因数の和:81304

約数の個数: 24

約数和(自身を含む): 44381064

約数和(自身を除く): 25360842

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 81283, 162566, 243849, 487698, 731547, 1056679, 1463094, 2113358, 3170037, 6340074, 9510111, 19020222]

約数ペア:

[(1, 19020222), (2, 9510111), (3, 6340074), (6, 3170037), (9, 2113358), (13, 1463094), (18, 1056679), (26, 731547), (39, 487698), (78, 243849), (117, 162566), (234, 81283)]