21626228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{14341}}^1$

素因数の和:14387

約数の個数: 24

約数和(自身を含む): 42165480

約数和(自身を除く): 20539252

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 14341, 28682, 57364, 186433, 372866, 415889, 745732, 831778, 1663556, 5406557, 10813114, 21626228]

約数ペア:

[(1, 21626228), (2, 10813114), (4, 5406557), (13, 1663556), (26, 831778), (29, 745732), (52, 415889), (58, 372866), (116, 186433), (377, 57364), (754, 28682), (1508, 14341)]