21368466

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{169591}}^1$

素因数の和:169606

約数の個数: 24

約数和(自身を含む): 52912704

約数和(自身を除く): 31544238

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 169591, 339182, 508773, 1017546, 1187137, 1526319, 2374274, 3052638, 3561411, 7122822, 10684233, 21368466]

約数ペア:

[(1, 21368466), (2, 10684233), (3, 7122822), (6, 3561411), (7, 3052638), (9, 2374274), (14, 1526319), (18, 1187137), (21, 1017546), (42, 508773), (63, 339182), (126, 169591)]