19679345

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 28788480

約数和(自身を除く): 9109135

約数列:

[1, 5, 7, 19, 35, 95, 101, 133, 293, 505, 665, 707, 1465, 1919, 2051, 3535, 5567, 9595, 10255, 13433, 27835, 29593, 38969, 67165, 147965, 194845, 207151, 562267, 1035755, 2811335, 3935869, 19679345]

約数ペア:

[(1, 19679345), (5, 3935869), (7, 2811335), (19, 1035755), (35, 562267), (95, 207151), (101, 194845), (133, 147965), (293, 67165), (505, 38969), (665, 29593), (707, 27835), (1465, 13433), (1919, 10255), (2051, 9595), (3535, 5567)]