21945072

素因数分解:

$2^4\times 3^1\times {\mathrm{457189}}^1$

素因数の和:457200

約数の個数: 20

約数和(自身を含む): 56691560

約数和(自身を除く): 34746488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 457189, 914378, 1371567, 1828756, 2743134, 3657512, 5486268, 7315024, 10972536, 21945072]

約数ペア:

[(1, 21945072), (2, 10972536), (3, 7315024), (4, 5486268), (6, 3657512), (8, 2743134), (12, 1828756), (16, 1371567), (24, 914378), (48, 457189)]