1809104

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:579

約数の個数: 40

約数和(自身を含む): 4032480

約数和(自身を除く): 2223376

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 541, 836, 1082, 1672, 2164, 3344, 4328, 5951, 8656, 10279, 11902, 20558, 23804, 41116, 47608, 82232, 95216, 113069, 164464, 226138, 452276, 904552, 1809104]

約数ペア:

[(1, 1809104), (2, 904552), (4, 452276), (8, 226138), (11, 164464), (16, 113069), (19, 95216), (22, 82232), (38, 47608), (44, 41116), (76, 23804), (88, 20558), (152, 11902), (176, 10279), (209, 8656), (304, 5951), (418, 4328), (541, 3344), (836, 2164), (1082, 1672)]