19556008

素因数分解:

$2^3\times {\mathrm{1031}}^1\times {\mathrm{2371}}^1$

素因数の和:3408

約数の個数: 16

約数和(自身を含む): 36718560

約数和(自身を除く): 17162552

約数列:

[1, 2, 4, 8, 1031, 2062, 2371, 4124, 4742, 8248, 9484, 18968, 2444501, 4889002, 9778004, 19556008]

約数ペア:

[(1, 19556008), (2, 9778004), (4, 4889002), (8, 2444501), (1031, 18968), (2062, 9484), (2371, 8248), (4124, 4742)]