19628658

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{155783}}^1$

素因数の和:155798

約数の個数: 24

約数和(自身を含む): 48604608

約数和(自身を除く): 28975950

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 155783, 311566, 467349, 934698, 1090481, 1402047, 2180962, 2804094, 3271443, 6542886, 9814329, 19628658]

約数ペア:

[(1, 19628658), (2, 9814329), (3, 6542886), (6, 3271443), (7, 2804094), (9, 2180962), (14, 1402047), (18, 1090481), (21, 934698), (42, 467349), (63, 311566), (126, 155783)]