19480856

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 37530000

約数和(自身を除く): 18049144

約数列:

[1, 2, 4, 8, 59, 118, 149, 236, 277, 298, 472, 554, 596, 1108, 1192, 2216, 8791, 16343, 17582, 32686, 35164, 41273, 65372, 70328, 82546, 130744, 165092, 330184, 2435107, 4870214, 9740428, 19480856]

約数ペア:

[(1, 19480856), (2, 9740428), (4, 4870214), (8, 2435107), (59, 330184), (118, 165092), (149, 130744), (236, 82546), (277, 70328), (298, 65372), (472, 41273), (554, 35164), (596, 32686), (1108, 17582), (1192, 16343), (2216, 8791)]