23891816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 51710400

約数和(自身を除く): 27818584

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 107, 113, 152, 214, 226, 247, 428, 452, 494, 856, 904, 988, 1391, 1469, 1976, 2033, 2147, 2782, 2938, 4066, 4294, 5564, 5876, 8132, 8588, 11128, 11752, 12091, 16264, 17176, 24182, 26429, 27911, 48364, 52858, 55822, 96728, 105716, 111644, 157183, 211432, 223288, 229729, 314366, 459458, 628732, 918916, 1257464, 1837832, 2986477, 5972954, 11945908, 23891816]

約数ペア:

[(1, 23891816), (2, 11945908), (4, 5972954), (8, 2986477), (13, 1837832), (19, 1257464), (26, 918916), (38, 628732), (52, 459458), (76, 314366), (104, 229729), (107, 223288), (113, 211432), (152, 157183), (214, 111644), (226, 105716), (247, 96728), (428, 55822), (452, 52858), (494, 48364), (856, 27911), (904, 26429), (988, 24182), (1391, 17176), (1469, 16264), (1976, 12091), (2033, 11752), (2147, 11128), (2782, 8588), (2938, 8132), (4066, 5876), (4294, 5564)]