21315048

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{15053}}^1$

素因数の和:15121

約数の個数: 32

約数和(自身を含む): 54194400

約数和(自身を除く): 32879352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 177, 236, 354, 472, 708, 1416, 15053, 30106, 45159, 60212, 90318, 120424, 180636, 361272, 888127, 1776254, 2664381, 3552508, 5328762, 7105016, 10657524, 21315048]

約数ペア:

[(1, 21315048), (2, 10657524), (3, 7105016), (4, 5328762), (6, 3552508), (8, 2664381), (12, 1776254), (24, 888127), (59, 361272), (118, 180636), (177, 120424), (236, 90318), (354, 60212), (472, 45159), (708, 30106), (1416, 15053)]