21982210

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{13163}}^1$

素因数の和:13337

約数の個数: 16

約数和(自身を含む): 39807936

約数和(自身を除く): 17825726

約数列:

[1, 2, 5, 10, 167, 334, 835, 1670, 13163, 26326, 65815, 131630, 2198221, 4396442, 10991105, 21982210]

約数ペア:

[(1, 21982210), (2, 10991105), (5, 4396442), (10, 2198221), (167, 131630), (334, 65815), (835, 26326), (1670, 13163)]