21724614

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{38933}}^1$

素因数の和:38972

約数の個数: 24

約数和(自身を含む): 48589632

約数和(自身を除く): 26865018

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 38933, 77866, 116799, 233598, 350397, 700794, 1206923, 2413846, 3620769, 7241538, 10862307, 21724614]

約数ペア:

[(1, 21724614), (2, 10862307), (3, 7241538), (6, 3620769), (9, 2413846), (18, 1206923), (31, 700794), (62, 350397), (93, 233598), (186, 116799), (279, 77866), (558, 38933)]