21739122

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{38959}}^1$

素因数の和:38998

約数の個数: 24

約数和(自身を含む): 48622080

約数和(自身を除く): 26882958

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 38959, 77918, 116877, 233754, 350631, 701262, 1207729, 2415458, 3623187, 7246374, 10869561, 21739122]

約数ペア:

[(1, 21739122), (2, 10869561), (3, 7246374), (6, 3623187), (9, 2415458), (18, 1207729), (31, 701262), (62, 350631), (93, 233754), (186, 116877), (279, 77918), (558, 38959)]