19619470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{150919}}^1$

素因数の和:150939

約数の個数: 16

約数和(自身を含む): 38031840

約数和(自身を除く): 18412370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 150919, 301838, 754595, 1509190, 1961947, 3923894, 9809735, 19619470]

約数ペア:

[(1, 19619470), (2, 9809735), (5, 3923894), (10, 1961947), (13, 1509190), (26, 754595), (65, 301838), (130, 150919)]