21999972

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107843}}^1$

素因数の和:107867

約数の個数: 24

約数和(自身を含む): 54353376

約数和(自身を除く): 32353404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 107843, 215686, 323529, 431372, 647058, 1294116, 1833331, 3666662, 5499993, 7333324, 10999986, 21999972]

約数ペア:

[(1, 21999972), (2, 10999986), (3, 7333324), (4, 5499993), (6, 3666662), (12, 1833331), (17, 1294116), (34, 647058), (51, 431372), (68, 323529), (102, 215686), (204, 107843)]