19065436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 39513600

約数和(自身を除く): 20448164

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 92, 247, 299, 437, 494, 598, 839, 874, 988, 1196, 1678, 1748, 3356, 5681, 10907, 11362, 15941, 19297, 21814, 22724, 31882, 38594, 43628, 63764, 77188, 207233, 250861, 366643, 414466, 501722, 733286, 828932, 1003444, 1466572, 4766359, 9532718, 19065436]

約数ペア:

[(1, 19065436), (2, 9532718), (4, 4766359), (13, 1466572), (19, 1003444), (23, 828932), (26, 733286), (38, 501722), (46, 414466), (52, 366643), (76, 250861), (92, 207233), (247, 77188), (299, 63764), (437, 43628), (494, 38594), (598, 31882), (839, 22724), (874, 21814), (988, 19297), (1196, 15941), (1678, 11362), (1748, 10907), (3356, 5681)]