19967862

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 41113440

約数和(自身を除く): 21145578

約数列:

[1, 2, 3, 6, 61, 89, 122, 178, 183, 267, 366, 534, 613, 1226, 1839, 3678, 5429, 10858, 16287, 32574, 37393, 54557, 74786, 109114, 112179, 163671, 224358, 327342, 3327977, 6655954, 9983931, 19967862]

約数ペア:

[(1, 19967862), (2, 9983931), (3, 6655954), (6, 3327977), (61, 327342), (89, 224358), (122, 163671), (178, 112179), (183, 109114), (267, 74786), (366, 54557), (534, 37393), (613, 32574), (1226, 16287), (1839, 10858), (3678, 5429)]