19848470

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{68443}}^1$

素因数の和:68479

約数の個数: 16

約数和(自身を含む): 36959760

約数和(自身を除く): 17111290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 68443, 136886, 342215, 684430, 1984847, 3969694, 9924235, 19848470]

約数ペア:

[(1, 19848470), (2, 9924235), (5, 3969694), (10, 1984847), (29, 684430), (58, 342215), (145, 136886), (290, 68443)]