19946515728

素因数分解:

$2^4\times 3^1\times {\mathrm{4993}}^1\times {\mathrm{83227}}^1$

素因数の和:88231

約数の個数: 40

約数和(自身を含む): 51539438368

約数和(自身を除く): 31592922640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4993, 9986, 14979, 19972, 29958, 39944, 59916, 79888, 83227, 119832, 166454, 239664, 249681, 332908, 499362, 665816, 998724, 1331632, 1997448, 3994896, 415552411, 831104822, 1246657233, 1662209644, 2493314466, 3324419288, 4986628932, 6648838576, 9973257864, 19946515728]

約数ペア:

[(1, 19946515728), (2, 9973257864), (3, 6648838576), (4, 4986628932), (6, 3324419288), (8, 2493314466), (12, 1662209644), (16, 1246657233), (24, 831104822), (48, 415552411), (4993, 3994896), (9986, 1997448), (14979, 1331632), (19972, 998724), (29958, 665816), (39944, 499362), (59916, 332908), (79888, 249681), (83227, 239664), (119832, 166454)]