19833245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 27129600

約数和(自身を除く): 7296355

約数列:

[1, 5, 19, 23, 29, 95, 115, 145, 313, 437, 551, 667, 1565, 2185, 2755, 3335, 5947, 7199, 9077, 12673, 29735, 35995, 45385, 63365, 136781, 172463, 208771, 683905, 862315, 1043855, 3966649, 19833245]

約数ペア:

[(1, 19833245), (5, 3966649), (19, 1043855), (23, 862315), (29, 683905), (95, 208771), (115, 172463), (145, 136781), (313, 63365), (437, 45385), (551, 35995), (667, 29735), (1565, 12673), (2185, 9077), (2755, 7199), (3335, 5947)]