19702992386

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127941509}}^1$

素因数の和:127941529

約数の個数: 16

約数和(自身を含む): 36847154880

約数和(自身を除く): 17144162494

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 127941509, 255883018, 895590563, 1407356599, 1791181126, 2814713198, 9851496193, 19702992386]

約数ペア:

[(1, 19702992386), (2, 9851496193), (7, 2814713198), (11, 1791181126), (14, 1407356599), (22, 895590563), (77, 255883018), (154, 127941509)]