19003818392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{85109}}^1$

素因数の和:85260

約数の個数: 64

約数和(自身を含む): 40750668000

約数和(自身を除く): 21746849608

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 113, 152, 226, 247, 452, 494, 904, 988, 1469, 1976, 2147, 2938, 4294, 5876, 8588, 11752, 17176, 27911, 55822, 85109, 111644, 170218, 223288, 340436, 680872, 1106417, 1617071, 2212834, 3234142, 4425668, 6468284, 8851336, 9617317, 12936568, 19234634, 21021923, 38469268, 42043846, 76938536, 84087692, 125025121, 168175384, 182729023, 250050242, 365458046, 500100484, 730916092, 1000200968, 1461832184, 2375477299, 4750954598, 9501909196, 19003818392]

約数ペア:

[(1, 19003818392), (2, 9501909196), (4, 4750954598), (8, 2375477299), (13, 1461832184), (19, 1000200968), (26, 730916092), (38, 500100484), (52, 365458046), (76, 250050242), (104, 182729023), (113, 168175384), (152, 125025121), (226, 84087692), (247, 76938536), (452, 42043846), (494, 38469268), (904, 21021923), (988, 19234634), (1469, 12936568), (1976, 9617317), (2147, 8851336), (2938, 6468284), (4294, 4425668), (5876, 3234142), (8588, 2212834), (11752, 1617071), (17176, 1106417), (27911, 680872), (55822, 340436), (85109, 223288), (111644, 170218)]