21425994

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{7883}}^1$

素因数の和:8042

約数の個数: 24

約数和(自身を含む): 46736352

約数和(自身を除く): 25310358

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 7883, 15766, 23649, 47298, 70947, 141894, 1190333, 2380666, 3570999, 7141998, 10712997, 21425994]

約数ペア:

[(1, 21425994), (2, 10712997), (3, 7141998), (6, 3570999), (9, 2380666), (18, 1190333), (151, 141894), (302, 70947), (453, 47298), (906, 23649), (1359, 15766), (2718, 7883)]