21948752

素因数分解:

$2^4\times 7^1\times {\mathrm{195971}}^1$

素因数の和:195986

約数の個数: 20

約数和(自身を含む): 48601056

約数和(自身を除く): 26652304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 195971, 391942, 783884, 1371797, 1567768, 2743594, 3135536, 5487188, 10974376, 21948752]

約数ペア:

[(1, 21948752), (2, 10974376), (4, 5487188), (7, 3135536), (8, 2743594), (14, 1567768), (16, 1371797), (28, 783884), (56, 391942), (112, 195971)]