19739942

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{3593}}^1$

素因数の和:3703

約数の個数: 16

約数和(自身を含む): 30793392

約数和(自身を除く): 11053450

約数列:

[1, 2, 41, 67, 82, 134, 2747, 3593, 5494, 7186, 147313, 240731, 294626, 481462, 9869971, 19739942]

約数ペア:

[(1, 19739942), (2, 9869971), (41, 481462), (67, 294626), (82, 240731), (134, 147313), (2747, 7186), (3593, 5494)]