19153914

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{245563}}^1$

素因数の和:245581

約数の個数: 16

約数和(自身を含む): 41254752

約数和(自身を除く): 22100838

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 245563, 491126, 736689, 1473378, 3192319, 6384638, 9576957, 19153914]

約数ペア:

[(1, 19153914), (2, 9576957), (3, 6384638), (6, 3192319), (13, 1473378), (26, 736689), (39, 491126), (78, 245563)]