19701824

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{4217}}^1$

素因数の和:4302

約数の個数: 28

約数和(自身を含む): 39640764

約数和(自身を除く): 19938940

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 292, 584, 1168, 2336, 4217, 4672, 8434, 16868, 33736, 67472, 134944, 269888, 307841, 615682, 1231364, 2462728, 4925456, 9850912, 19701824]

約数ペア:

[(1, 19701824), (2, 9850912), (4, 4925456), (8, 2462728), (16, 1231364), (32, 615682), (64, 307841), (73, 269888), (146, 134944), (292, 67472), (584, 33736), (1168, 16868), (2336, 8434), (4217, 4672)]