2019958356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{25439}}^1$

素因数の和:25968

約数の個数: 48

約数和(自身を含む): 5085964800

約数和(自身を除く): 3066006444

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 509, 1018, 1527, 2036, 3054, 6108, 6617, 13234, 19851, 25439, 26468, 39702, 50878, 76317, 79404, 101756, 152634, 305268, 330707, 661414, 992121, 1322828, 1984242, 3968484, 12948451, 25896902, 38845353, 51793804, 77690706, 155381412, 168329863, 336659726, 504989589, 673319452, 1009979178, 2019958356]

約数ペア:

[(1, 2019958356), (2, 1009979178), (3, 673319452), (4, 504989589), (6, 336659726), (12, 168329863), (13, 155381412), (26, 77690706), (39, 51793804), (52, 38845353), (78, 25896902), (156, 12948451), (509, 3968484), (1018, 1984242), (1527, 1322828), (2036, 992121), (3054, 661414), (6108, 330707), (6617, 305268), (13234, 152634), (19851, 101756), (25439, 79404), (26468, 76317), (39702, 50878)]