22601678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 39312000

約数和(自身を除く): 16710322

約数列:

[1, 2, 11, 19, 22, 38, 139, 209, 278, 389, 418, 778, 1529, 2641, 3058, 4279, 5282, 7391, 8558, 14782, 29051, 54071, 58102, 81301, 108142, 162602, 594781, 1027349, 1189562, 2054698, 11300839, 22601678]

約数ペア:

[(1, 22601678), (2, 11300839), (11, 2054698), (19, 1189562), (22, 1027349), (38, 594781), (139, 162602), (209, 108142), (278, 81301), (389, 58102), (418, 54071), (778, 29051), (1529, 14782), (2641, 8558), (3058, 7391), (4279, 5282)]