19687848

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{22171}}^1$

素因数の和:22217

約数の個数: 32

約数和(自身を含む): 50552160

約数和(自身を除く): 30864312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 22171, 44342, 66513, 88684, 133026, 177368, 266052, 532104, 820327, 1640654, 2460981, 3281308, 4921962, 6562616, 9843924, 19687848]

約数ペア:

[(1, 19687848), (2, 9843924), (3, 6562616), (4, 4921962), (6, 3281308), (8, 2460981), (12, 1640654), (24, 820327), (37, 532104), (74, 266052), (111, 177368), (148, 133026), (222, 88684), (296, 66513), (444, 44342), (888, 22171)]