19083428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 41583360

約数和(自身を除く): 22499932

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 103, 182, 206, 364, 412, 509, 721, 1018, 1339, 1442, 2036, 2678, 2884, 3563, 5356, 6617, 7126, 9373, 13234, 14252, 18746, 26468, 37492, 46319, 52427, 92638, 104854, 185276, 209708, 366989, 681551, 733978, 1363102, 1467956, 2726204, 4770857, 9541714, 19083428]

約数ペア:

[(1, 19083428), (2, 9541714), (4, 4770857), (7, 2726204), (13, 1467956), (14, 1363102), (26, 733978), (28, 681551), (52, 366989), (91, 209708), (103, 185276), (182, 104854), (206, 92638), (364, 52427), (412, 46319), (509, 37492), (721, 26468), (1018, 18746), (1339, 14252), (1442, 13234), (2036, 9373), (2678, 7126), (2884, 6617), (3563, 5356)]