19674248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1249}}^1$

素因数の和:1445

約数の個数: 32

約数和(自身を含む): 40500000

約数和(自身を除く): 20825752

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 179, 358, 716, 1249, 1432, 1969, 2498, 3938, 4996, 7876, 9992, 13739, 15752, 27478, 54956, 109912, 223571, 447142, 894284, 1788568, 2459281, 4918562, 9837124, 19674248]

約数ペア:

[(1, 19674248), (2, 9837124), (4, 4918562), (8, 2459281), (11, 1788568), (22, 894284), (44, 447142), (88, 223571), (179, 109912), (358, 54956), (716, 27478), (1249, 15752), (1432, 13739), (1969, 9992), (2498, 7876), (3938, 4996)]