19142968

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{14159}}^1$

素因数の和:14191

約数の個数: 24

約数和(自身を含む): 38869200

約数和(自身を除く): 19726232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 14159, 28318, 56636, 113272, 184067, 368134, 736268, 1472536, 2392871, 4785742, 9571484, 19142968]

約数ペア:

[(1, 19142968), (2, 9571484), (4, 4785742), (8, 2392871), (13, 1472536), (26, 736268), (52, 368134), (104, 184067), (169, 113272), (338, 56636), (676, 28318), (1352, 14159)]