15691796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 30965760

約数和(自身を除く): 15273964

約数列:

[1, 2, 4, 19, 23, 38, 46, 47, 76, 92, 94, 188, 191, 382, 437, 764, 874, 893, 1081, 1748, 1786, 2162, 3572, 3629, 4324, 4393, 7258, 8786, 8977, 14516, 17572, 17954, 20539, 35908, 41078, 82156, 83467, 166934, 170563, 206471, 333868, 341126, 412942, 682252, 825884, 3922949, 7845898, 15691796]

約数ペア:

[(1, 15691796), (2, 7845898), (4, 3922949), (19, 825884), (23, 682252), (38, 412942), (46, 341126), (47, 333868), (76, 206471), (92, 170563), (94, 166934), (188, 83467), (191, 82156), (382, 41078), (437, 35908), (764, 20539), (874, 17954), (893, 17572), (1081, 14516), (1748, 8977), (1786, 8786), (2162, 7258), (3572, 4393), (3629, 4324)]