21838479

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19309}}^1$

素因数の和:19354

約数の個数: 16

約数和(自身を含む): 32440800

約数和(自身を除く): 10602321

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 19309, 57927, 251017, 559961, 753051, 1679883, 7279493, 21838479]

約数ペア:

[(1, 21838479), (3, 7279493), (13, 1679883), (29, 753051), (39, 559961), (87, 251017), (377, 57927), (1131, 19309)]