20190109849

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2027}}^1\times {\mathrm{4759}}^1$

素因数の和:6829

約数の個数: 32

約数和(自身を含む): 25948016640

約数和(自身を除く): 5757906791

約数列:

[1, 7, 13, 23, 91, 161, 299, 2027, 2093, 4759, 14189, 26351, 33313, 46621, 61867, 109457, 184457, 326347, 433069, 606073, 766199, 1422941, 4242511, 9646493, 9960587, 67525451, 125404409, 221869339, 877830863, 1553085373, 2884301407, 20190109849]

約数ペア:

[(1, 20190109849), (7, 2884301407), (13, 1553085373), (23, 877830863), (91, 221869339), (161, 125404409), (299, 67525451), (2027, 9960587), (2093, 9646493), (4759, 4242511), (14189, 1422941), (26351, 766199), (33313, 606073), (46621, 433069), (61867, 326347), (109457, 184457)]