19485730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3769}}^1$

素因数の和:3834

約数の個数: 32

約数和(自身を含む): 39087360

約数和(自身を除く): 19601630

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 3769, 5170, 7538, 18845, 37690, 41459, 82918, 177143, 207295, 354286, 414590, 885715, 1771430, 1948573, 3897146, 9742865, 19485730]

約数ペア:

[(1, 19485730), (2, 9742865), (5, 3897146), (10, 1948573), (11, 1771430), (22, 885715), (47, 414590), (55, 354286), (94, 207295), (110, 177143), (235, 82918), (470, 41459), (517, 37690), (1034, 18845), (2585, 7538), (3769, 5170)]