15968778836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{21803}}^1$

素因数の和:22268

約数の個数: 48

約数和(自身を含む): 30769804800

約数和(自身を除く): 14801025964

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 419, 437, 838, 874, 1676, 1748, 7961, 9637, 15922, 19274, 21803, 31844, 38548, 43606, 87212, 183103, 366206, 414257, 501469, 732412, 828514, 1002938, 1657028, 2005876, 9135457, 9527911, 18270914, 19055822, 36541828, 38111644, 173573683, 210115511, 347147366, 420231022, 694294732, 840462044, 3992194709, 7984389418, 15968778836]

約数ペア:

[(1, 15968778836), (2, 7984389418), (4, 3992194709), (19, 840462044), (23, 694294732), (38, 420231022), (46, 347147366), (76, 210115511), (92, 173573683), (419, 38111644), (437, 36541828), (838, 19055822), (874, 18270914), (1676, 9527911), (1748, 9135457), (7961, 2005876), (9637, 1657028), (15922, 1002938), (19274, 828514), (21803, 732412), (31844, 501469), (38548, 414257), (43606, 366206), (87212, 183103)]