19922013

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1031}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 30588480

約数和(自身を除く): 10666467

約数列:

[1, 3, 9, 19, 57, 113, 171, 339, 1017, 1031, 2147, 3093, 6441, 9279, 19323, 19589, 58767, 116503, 176301, 349509, 1048527, 2213557, 6640671, 19922013]

約数ペア:

[(1, 19922013), (3, 6640671), (9, 2213557), (19, 1048527), (57, 349509), (113, 176301), (171, 116503), (339, 58767), (1017, 19589), (1031, 19323), (2147, 9279), (3093, 6441)]