16719890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1567}}^1$

素因数の和:1682

約数の個数: 32

約数和(自身を含む): 33191424

約数和(自身を除く): 16471534

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 194, 485, 970, 1067, 1567, 2134, 3134, 5335, 7835, 10670, 15670, 17237, 34474, 86185, 151999, 172370, 303998, 759995, 1519990, 1671989, 3343978, 8359945, 16719890]

約数ペア:

[(1, 16719890), (2, 8359945), (5, 3343978), (10, 1671989), (11, 1519990), (22, 759995), (55, 303998), (97, 172370), (110, 151999), (194, 86185), (485, 34474), (970, 17237), (1067, 15670), (1567, 10670), (2134, 7835), (3134, 5335)]