21370188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{254407}}^1$

素因数の和:254421

約数の個数: 24

約数和(自身を含む): 56987392

約数和(自身を除く): 35617204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 254407, 508814, 763221, 1017628, 1526442, 1780849, 3052884, 3561698, 5342547, 7123396, 10685094, 21370188]

約数ペア:

[(1, 21370188), (2, 10685094), (3, 7123396), (4, 5342547), (6, 3561698), (7, 3052884), (12, 1780849), (14, 1526442), (21, 1017628), (28, 763221), (42, 508814), (84, 254407)]