15927890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7621}}^1$

素因数の和:7658

約数の個数: 32

約数和(自身を含む): 32927040

約数和(自身を除く): 16999150

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 7621, 15242, 38105, 76210, 83831, 144799, 167662, 289598, 419155, 723995, 838310, 1447990, 1592789, 3185578, 7963945, 15927890]

約数ペア:

[(1, 15927890), (2, 7963945), (5, 3185578), (10, 1592789), (11, 1447990), (19, 838310), (22, 723995), (38, 419155), (55, 289598), (95, 167662), (110, 144799), (190, 83831), (209, 76210), (418, 38105), (1045, 15242), (2090, 7621)]