19510712

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{14431}}^1$

素因数の和:14463

約数の個数: 24

約数和(自身を含む): 39615840

約数和(自身を除く): 20105128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 14431, 28862, 57724, 115448, 187603, 375206, 750412, 1500824, 2438839, 4877678, 9755356, 19510712]

約数ペア:

[(1, 19510712), (2, 9755356), (4, 4877678), (8, 2438839), (13, 1500824), (26, 750412), (52, 375206), (104, 187603), (169, 115448), (338, 57724), (676, 28862), (1352, 14431)]