21088668

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47497}}^1$

素因数の和:47541

約数の個数: 24

約数和(自身を含む): 50537872

約数和(自身を除く): 29449204

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 47497, 94994, 142491, 189988, 284982, 569964, 1757389, 3514778, 5272167, 7029556, 10544334, 21088668]

約数ペア:

[(1, 21088668), (2, 10544334), (3, 7029556), (4, 5272167), (6, 3514778), (12, 1757389), (37, 569964), (74, 284982), (111, 189988), (148, 142491), (222, 94994), (444, 47497)]