19933842

素因数分解:

$2^1\times 3^1\times {\mathrm{409}}^1\times {\mathrm{8123}}^1$

素因数の和:8537

約数の個数: 16

約数和(自身を含む): 39970080

約数和(自身を除く): 20036238

約数列:

[1, 2, 3, 6, 409, 818, 1227, 2454, 8123, 16246, 24369, 48738, 3322307, 6644614, 9966921, 19933842]

約数ペア:

[(1, 19933842), (2, 9966921), (3, 6644614), (6, 3322307), (409, 48738), (818, 24369), (1227, 16246), (2454, 8123)]