19935746

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{3929}}^1$

素因数の和:4033

約数の個数: 16

約数和(自身を含む): 31125600

約数和(自身を除く): 11189854

約数列:

[1, 2, 43, 59, 86, 118, 2537, 3929, 5074, 7858, 168947, 231811, 337894, 463622, 9967873, 19935746]

約数ペア:

[(1, 19935746), (2, 9967873), (43, 463622), (59, 337894), (86, 231811), (118, 168947), (2537, 7858), (3929, 5074)]