19689512

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{60029}}^1$

素因数の和:60076

約数の個数: 16

約数和(自身を含む): 37818900

約数和(自身を除く): 18129388

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 60029, 120058, 240116, 480232, 2461189, 4922378, 9844756, 19689512]

約数ペア:

[(1, 19689512), (2, 9844756), (4, 4922378), (8, 2461189), (41, 480232), (82, 240116), (164, 120058), (328, 60029)]