21956994

素因数分解:

$2^1\times 3^5\times {\mathrm{45179}}^1$

素因数の和:45196

約数の個数: 24

約数和(自身を含む): 49336560

約数和(自身を除く): 27379566

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 45179, 90358, 135537, 271074, 406611, 813222, 1219833, 2439666, 3659499, 7318998, 10978497, 21956994]

約数ペア:

[(1, 21956994), (2, 10978497), (3, 7318998), (6, 3659499), (9, 2439666), (18, 1219833), (27, 813222), (54, 406611), (81, 271074), (162, 135537), (243, 90358), (486, 45179)]