21660138

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{25603}}^1$

素因数の和:25658

約数の個数: 24

約数和(自身を含む): 47930688

約数和(自身を除く): 26270550

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 25603, 51206, 76809, 153618, 230427, 460854, 1203341, 2406682, 3610023, 7220046, 10830069, 21660138]

約数ペア:

[(1, 21660138), (2, 10830069), (3, 7220046), (6, 3610023), (9, 2406682), (18, 1203341), (47, 460854), (94, 230427), (141, 153618), (282, 76809), (423, 51206), (846, 25603)]