21863748

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{30881}}^1$

素因数の和:30947

約数の個数: 24

約数和(自身を含む): 51881760

約数和(自身を除く): 30018012

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 354, 708, 30881, 61762, 92643, 123524, 185286, 370572, 1821979, 3643958, 5465937, 7287916, 10931874, 21863748]

約数ペア:

[(1, 21863748), (2, 10931874), (3, 7287916), (4, 5465937), (6, 3643958), (12, 1821979), (59, 370572), (118, 185286), (177, 123524), (236, 92643), (354, 61762), (708, 30881)]