19697898

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1831}}^1$

素因数の和:2010

約数の個数: 32

約数和(自身を含む): 43264512

約数和(自身を除く): 23566614

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 163, 326, 489, 978, 1793, 1831, 3586, 3662, 5379, 5493, 10758, 10986, 20141, 40282, 60423, 120846, 298453, 596906, 895359, 1790718, 3282983, 6565966, 9848949, 19697898]

約数ペア:

[(1, 19697898), (2, 9848949), (3, 6565966), (6, 3282983), (11, 1790718), (22, 895359), (33, 596906), (66, 298453), (163, 120846), (326, 60423), (489, 40282), (978, 20141), (1793, 10986), (1831, 10758), (3586, 5493), (3662, 5379)]