19280008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{219091}}^1$

素因数の和:219108

約数の個数: 16

約数和(自身を含む): 39436560

約数和(自身を除く): 20156552

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 219091, 438182, 876364, 1752728, 2410001, 4820002, 9640004, 19280008]

約数ペア:

[(1, 19280008), (2, 9640004), (4, 4820002), (8, 2410001), (11, 1752728), (22, 876364), (44, 438182), (88, 219091)]