21852908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{70951}}^1$

素因数の和:70973

約数の個数: 24

約数和(自身を含む): 47679744

約数和(自身を除く): 25826836

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 70951, 141902, 283804, 496657, 780461, 993314, 1560922, 1986628, 3121844, 5463227, 10926454, 21852908]

約数ペア:

[(1, 21852908), (2, 10926454), (4, 5463227), (7, 3121844), (11, 1986628), (14, 1560922), (22, 993314), (28, 780461), (44, 496657), (77, 283804), (154, 141902), (308, 70951)]