21922210

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{46643}}^1$

素因数の和:46697

約数の個数: 16

約数和(自身を含む): 40300416

約数和(自身を除く): 18378206

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 46643, 93286, 233215, 466430, 2192221, 4384442, 10961105, 21922210]

約数ペア:

[(1, 21922210), (2, 10961105), (5, 4384442), (10, 2192221), (47, 466430), (94, 233215), (235, 93286), (470, 46643)]