19145259

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9803}}^1$

素因数の和:9847

約数の個数: 24

約数和(自身を含む): 32627712

約数和(自身を除く): 13482453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 9803, 29409, 68621, 88227, 205863, 303893, 617589, 911679, 2127251, 2735037, 6381753, 19145259]

約数ペア:

[(1, 19145259), (3, 6381753), (7, 2735037), (9, 2127251), (21, 911679), (31, 617589), (63, 303893), (93, 205863), (217, 88227), (279, 68621), (651, 29409), (1953, 9803)]