19697190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1567}}^1$

素因数の和:1996

約数の個数: 32

約数和(自身を含む): 47416320

約数和(自身を除く): 27719130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 419, 838, 1257, 1567, 2095, 2514, 3134, 4190, 4701, 6285, 7835, 9402, 12570, 15670, 23505, 47010, 656573, 1313146, 1969719, 3282865, 3939438, 6565730, 9848595, 19697190]

約数ペア:

[(1, 19697190), (2, 9848595), (3, 6565730), (5, 3939438), (6, 3282865), (10, 1969719), (15, 1313146), (30, 656573), (419, 47010), (838, 23505), (1257, 15670), (1567, 12570), (2095, 9402), (2514, 7835), (3134, 6285), (4190, 4701)]