21621664

素因数分解:

$2^5\times {\mathrm{709}}^1\times {\mathrm{953}}^1$

素因数の和:1672

約数の個数: 24

約数和(自身を含む): 42672420

約数和(自身を除く): 21050756

約数列:

[1, 2, 4, 8, 16, 32, 709, 953, 1418, 1906, 2836, 3812, 5672, 7624, 11344, 15248, 22688, 30496, 675677, 1351354, 2702708, 5405416, 10810832, 21621664]

約数ペア:

[(1, 21621664), (2, 10810832), (4, 5405416), (8, 2702708), (16, 1351354), (32, 675677), (709, 30496), (953, 22688), (1418, 15248), (1906, 11344), (2836, 7624), (3812, 5672)]