19806664

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{130307}}^1$

素因数の和:130332

約数の個数: 16

約数和(自身を含む): 39092400

約数和(自身を除く): 19285736

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 130307, 260614, 521228, 1042456, 2475833, 4951666, 9903332, 19806664]

約数ペア:

[(1, 19806664), (2, 9903332), (4, 4951666), (8, 2475833), (19, 1042456), (38, 521228), (76, 260614), (152, 130307)]