2019690904

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{142553}}^1$

素因数の和:142600

約数の個数: 64

約数和(自身を含む): 4926666240

約数和(自身を除く): 2906975336

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 154, 161, 184, 253, 308, 322, 506, 616, 644, 1012, 1288, 1771, 2024, 3542, 7084, 14168, 142553, 285106, 570212, 997871, 1140424, 1568083, 1995742, 3136166, 3278719, 3991484, 6272332, 6557438, 7982968, 10976581, 12544664, 13114876, 21953162, 22951033, 26229752, 36065909, 43906324, 45902066, 72131818, 87812648, 91804132, 144263636, 183608264, 252461363, 288527272, 504922726, 1009845452, 2019690904]

約数ペア:

[(1, 2019690904), (2, 1009845452), (4, 504922726), (7, 288527272), (8, 252461363), (11, 183608264), (14, 144263636), (22, 91804132), (23, 87812648), (28, 72131818), (44, 45902066), (46, 43906324), (56, 36065909), (77, 26229752), (88, 22951033), (92, 21953162), (154, 13114876), (161, 12544664), (184, 10976581), (253, 7982968), (308, 6557438), (322, 6272332), (506, 3991484), (616, 3278719), (644, 3136166), (1012, 1995742), (1288, 1568083), (1771, 1140424), (2024, 997871), (3542, 570212), (7084, 285106), (14168, 142553)]