2840107384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{18684917}}^1$

素因数の和:18684942

約数の個数: 16

約数和(自身を含む): 5605475400

約数和(自身を除く): 2765368016

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 18684917, 37369834, 74739668, 149479336, 355013423, 710026846, 1420053692, 2840107384]

約数ペア:

[(1, 2840107384), (2, 1420053692), (4, 710026846), (8, 355013423), (19, 149479336), (38, 74739668), (76, 37369834), (152, 18684917)]