19271138

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7727}}^1$

素因数の和:7801

約数の個数: 16

約数和(自身を含む): 30602880

約数和(自身を除く): 11331742

約数列:

[1, 2, 29, 43, 58, 86, 1247, 2494, 7727, 15454, 224083, 332261, 448166, 664522, 9635569, 19271138]

約数ペア:

[(1, 19271138), (2, 9635569), (29, 664522), (43, 448166), (58, 332261), (86, 224083), (1247, 15454), (2494, 7727)]