21359962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{1553}}^1$

素因数の和:1614

約数の個数: 24

約数和(自身を含む): 36093204

約数和(自身を除く): 14733242

約数列:

[1, 2, 13, 23, 26, 46, 299, 529, 598, 1058, 1553, 3106, 6877, 13754, 20189, 35719, 40378, 71438, 464347, 821537, 928694, 1643074, 10679981, 21359962]

約数ペア:

[(1, 21359962), (2, 10679981), (13, 1643074), (23, 928694), (26, 821537), (46, 464347), (299, 71438), (529, 40378), (598, 35719), (1058, 20189), (1553, 13754), (3106, 6877)]