19306526

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 32011200

約数和(自身を除く): 12704674

約数列:

[1, 2, 17, 34, 37, 74, 103, 149, 206, 298, 629, 1258, 1751, 2533, 3502, 3811, 5066, 5513, 7622, 11026, 15347, 30694, 64787, 93721, 129574, 187442, 260899, 521798, 567839, 1135678, 9653263, 19306526]

約数ペア:

[(1, 19306526), (2, 9653263), (17, 1135678), (34, 567839), (37, 521798), (74, 260899), (103, 187442), (149, 129574), (206, 93721), (298, 64787), (629, 30694), (1258, 15347), (1751, 11026), (2533, 7622), (3502, 5513), (3811, 5066)]