91720942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{39569}}^1$

素因数の和:39651

約数の個数: 16

約数和(自身を含む): 147200400

約数和(自身を除く): 55479458

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 39569, 79138, 751811, 1503622, 2413709, 4827418, 45860471, 91720942]

約数ペア:

[(1, 91720942), (2, 45860471), (19, 4827418), (38, 2413709), (61, 1503622), (122, 751811), (1159, 79138), (2318, 39569)]