19254885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5197}}^1$

素因数の和:5237

約数の個数: 32

約数和(自身を含む): 34930560

約数和(自身を除く): 15675675

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 5197, 15591, 25985, 67561, 77955, 98743, 202683, 296229, 337805, 493715, 1013415, 1283659, 1481145, 3850977, 6418295, 19254885]

約数ペア:

[(1, 19254885), (3, 6418295), (5, 3850977), (13, 1481145), (15, 1283659), (19, 1013415), (39, 493715), (57, 337805), (65, 296229), (95, 202683), (195, 98743), (247, 77955), (285, 67561), (741, 25985), (1235, 15591), (3705, 5197)]