21743878

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2797}}^1$

素因数の和:2848

約数の個数: 24

約数和(自身を含む): 36866448

約数和(自身を除く): 15122570

約数列:

[1, 2, 13, 23, 26, 46, 169, 299, 338, 598, 2797, 3887, 5594, 7774, 36361, 64331, 72722, 128662, 472693, 836303, 945386, 1672606, 10871939, 21743878]

約数ペア:

[(1, 21743878), (2, 10871939), (13, 1672606), (23, 945386), (26, 836303), (46, 472693), (169, 128662), (299, 72722), (338, 64331), (598, 36361), (2797, 7774), (3887, 5594)]