2518868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 5322240

約数和(自身を除く): 2803372

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 131, 209, 253, 262, 418, 437, 506, 524, 836, 874, 1012, 1441, 1748, 2489, 2882, 3013, 4807, 4978, 5764, 6026, 9614, 9956, 12052, 19228, 27379, 33143, 54758, 57247, 66286, 109516, 114494, 132572, 228988, 629717, 1259434, 2518868]

約数ペア:

[(1, 2518868), (2, 1259434), (4, 629717), (11, 228988), (19, 132572), (22, 114494), (23, 109516), (38, 66286), (44, 57247), (46, 54758), (76, 33143), (92, 27379), (131, 19228), (209, 12052), (253, 9956), (262, 9614), (418, 6026), (437, 5764), (506, 4978), (524, 4807), (836, 3013), (874, 2882), (1012, 2489), (1441, 1748)]