19675678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 34295040

約数和(自身を除く): 14619362

約数列:

[1, 2, 11, 19, 22, 38, 103, 206, 209, 418, 457, 914, 1133, 1957, 2266, 3914, 5027, 8683, 10054, 17366, 21527, 43054, 47071, 94142, 95513, 191026, 517781, 894349, 1035562, 1788698, 9837839, 19675678]

約数ペア:

[(1, 19675678), (2, 9837839), (11, 1788698), (19, 1035562), (22, 894349), (38, 517781), (103, 191026), (206, 95513), (209, 94142), (418, 47071), (457, 43054), (914, 21527), (1133, 17366), (1957, 10054), (2266, 8683), (3914, 5027)]