21093882

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 43490304

約数和(自身を除く): 22396422

約数列:

[1, 2, 3, 6, 47, 94, 131, 141, 262, 282, 393, 571, 786, 1142, 1713, 3426, 6157, 12314, 18471, 26837, 36942, 53674, 74801, 80511, 149602, 161022, 224403, 448806, 3515647, 7031294, 10546941, 21093882]

約数ペア:

[(1, 21093882), (2, 10546941), (3, 7031294), (6, 3515647), (47, 448806), (94, 224403), (131, 161022), (141, 149602), (262, 80511), (282, 74801), (393, 53674), (571, 36942), (786, 26837), (1142, 18471), (1713, 12314), (3426, 6157)]