19948838

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109609}}^1$

素因数の和:109631

約数の個数: 16

約数和(自身を含む): 36828960

約数和(自身を除く): 16880122

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 109609, 219218, 767263, 1424917, 1534526, 2849834, 9974419, 19948838]

約数ペア:

[(1, 19948838), (2, 9974419), (7, 2849834), (13, 1534526), (14, 1424917), (26, 767263), (91, 219218), (182, 109609)]