21265338

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1033}}^1$

素因数の和:1158

約数の個数: 32

約数和(自身を含む): 44073216

約数和(自身を除く): 22807878

約数列:

[1, 2, 3, 6, 47, 73, 94, 141, 146, 219, 282, 438, 1033, 2066, 3099, 3431, 6198, 6862, 10293, 20586, 48551, 75409, 97102, 145653, 150818, 226227, 291306, 452454, 3544223, 7088446, 10632669, 21265338]

約数ペア:

[(1, 21265338), (2, 10632669), (3, 7088446), (6, 3544223), (47, 452454), (73, 291306), (94, 226227), (141, 150818), (146, 145653), (219, 97102), (282, 75409), (438, 48551), (1033, 20586), (2066, 10293), (3099, 6862), (3431, 6198)]