19381395

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1163}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 34193664

約数和(自身を除く): 14812269

約数列:

[1, 3, 5, 11, 15, 33, 55, 101, 165, 303, 505, 1111, 1163, 1515, 3333, 3489, 5555, 5815, 12793, 16665, 17445, 38379, 63965, 117463, 191895, 352389, 587315, 1292093, 1761945, 3876279, 6460465, 19381395]

約数ペア:

[(1, 19381395), (3, 6460465), (5, 3876279), (11, 1761945), (15, 1292093), (33, 587315), (55, 352389), (101, 191895), (165, 117463), (303, 63965), (505, 38379), (1111, 17445), (1163, 16665), (1515, 12793), (3333, 5815), (3489, 5555)]