19609143

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 29122560

約数和(自身を除く): 9513417

約数列:

[1, 3, 17, 31, 51, 79, 93, 157, 237, 471, 527, 1343, 1581, 2449, 2669, 4029, 4867, 7347, 8007, 12403, 14601, 37209, 41633, 82739, 124899, 210851, 248217, 384493, 632553, 1153479, 6536381, 19609143]

約数ペア:

[(1, 19609143), (3, 6536381), (17, 1153479), (31, 632553), (51, 384493), (79, 248217), (93, 210851), (157, 124899), (237, 82739), (471, 41633), (527, 37209), (1343, 14601), (1581, 12403), (2449, 8007), (2669, 7347), (4029, 4867)]