19727838

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{84307}}^1$

素因数の和:84328

約数の個数: 24

約数和(自身を含む): 46032168

約数和(自身を除く): 26304330

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 84307, 168614, 252921, 505842, 758763, 1095991, 1517526, 2191982, 3287973, 6575946, 9863919, 19727838]

約数ペア:

[(1, 19727838), (2, 9863919), (3, 6575946), (6, 3287973), (9, 2191982), (13, 1517526), (18, 1095991), (26, 758763), (39, 505842), (78, 252921), (117, 168614), (234, 84307)]