22197428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{2203}}^1$

素因数の和:2447

約数の個数: 24

約数和(自身を含む): 42581280

約数和(自身を除く): 20383852

約数列:

[1, 2, 4, 11, 22, 44, 229, 458, 916, 2203, 2519, 4406, 5038, 8812, 10076, 24233, 48466, 96932, 504487, 1008974, 2017948, 5549357, 11098714, 22197428]

約数ペア:

[(1, 22197428), (2, 11098714), (4, 5549357), (11, 2017948), (22, 1008974), (44, 504487), (229, 96932), (458, 48466), (916, 24233), (2203, 10076), (2519, 8812), (4406, 5038)]