15919276

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:378

約数の個数: 36

約数和(自身を含む): 30326688

約数和(自身を除く): 14407412

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 289, 293, 578, 586, 799, 1156, 1172, 1598, 3196, 4981, 9962, 13583, 13771, 19924, 27166, 27542, 54332, 55084, 84677, 169354, 234107, 338708, 468214, 936428, 3979819, 7959638, 15919276]

約数ペア:

[(1, 15919276), (2, 7959638), (4, 3979819), (17, 936428), (34, 468214), (47, 338708), (68, 234107), (94, 169354), (188, 84677), (289, 55084), (293, 54332), (578, 27542), (586, 27166), (799, 19924), (1156, 13771), (1172, 13583), (1598, 9962), (3196, 4981)]