19914506

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{2377}}^1$

素因数の和:2509

約数の個数: 16

約数和(自身を含む): 30818880

約数和(自身を除く): 10904374

約数列:

[1, 2, 59, 71, 118, 142, 2377, 4189, 4754, 8378, 140243, 168767, 280486, 337534, 9957253, 19914506]

約数ペア:

[(1, 19914506), (2, 9957253), (59, 337534), (71, 280486), (118, 168767), (142, 140243), (2377, 8378), (4189, 4754)]