19259152

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1499}}^1$

素因数の和:1591

約数の個数: 40

約数和(自身を含む): 41292000

約数和(自身を除く): 22032848

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 73, 88, 146, 176, 292, 584, 803, 1168, 1499, 1606, 2998, 3212, 5996, 6424, 11992, 12848, 16489, 23984, 32978, 65956, 109427, 131912, 218854, 263824, 437708, 875416, 1203697, 1750832, 2407394, 4814788, 9629576, 19259152]

約数ペア:

[(1, 19259152), (2, 9629576), (4, 4814788), (8, 2407394), (11, 1750832), (16, 1203697), (22, 875416), (44, 437708), (73, 263824), (88, 218854), (146, 131912), (176, 109427), (292, 65956), (584, 32978), (803, 23984), (1168, 16489), (1499, 12848), (1606, 11992), (2998, 6424), (3212, 5996)]