21895362

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{39239}}^1$

素因数の和:39278

約数の個数: 24

約数和(自身を含む): 48971520

約数和(自身を除く): 27076158

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 39239, 78478, 117717, 235434, 353151, 706302, 1216409, 2432818, 3649227, 7298454, 10947681, 21895362]

約数ペア:

[(1, 21895362), (2, 10947681), (3, 7298454), (6, 3649227), (9, 2432818), (18, 1216409), (31, 706302), (62, 353151), (93, 235434), (186, 117717), (279, 78478), (558, 39239)]