21819222

素因数分解:

$2^1\times 3^2\times {\mathrm{607}}^1\times {\mathrm{1997}}^1$

素因数の和:2612

約数の個数: 24

約数和(自身を含む): 47376576

約数和(自身を除く): 25557354

約数列:

[1, 2, 3, 6, 9, 18, 607, 1214, 1821, 1997, 3642, 3994, 5463, 5991, 10926, 11982, 17973, 35946, 1212179, 2424358, 3636537, 7273074, 10909611, 21819222]

約数ペア:

[(1, 21819222), (2, 10909611), (3, 7273074), (6, 3636537), (9, 2424358), (18, 1212179), (607, 35946), (1214, 17973), (1821, 11982), (1997, 10926), (3642, 5991), (3994, 5463)]