2019335955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{3803}}^1$

素因数の和:4220

約数の個数: 64

約数和(自身を含む): 3987809280

約数和(自身を除く): 1968473325

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 389, 455, 1167, 1365, 1945, 2723, 3803, 5057, 5835, 8169, 11409, 13615, 15171, 19015, 25285, 26621, 35399, 40845, 49439, 57045, 75855, 79863, 106197, 133105, 148317, 176995, 247195, 346073, 399315, 530985, 741585, 1038219, 1479367, 1730365, 4438101, 5191095, 7396835, 10355569, 19231771, 22190505, 31066707, 51777845, 57695313, 96158855, 134622397, 155333535, 288476565, 403867191, 673111985, 2019335955]

約数ペア:

[(1, 2019335955), (3, 673111985), (5, 403867191), (7, 288476565), (13, 155333535), (15, 134622397), (21, 96158855), (35, 57695313), (39, 51777845), (65, 31066707), (91, 22190505), (105, 19231771), (195, 10355569), (273, 7396835), (389, 5191095), (455, 4438101), (1167, 1730365), (1365, 1479367), (1945, 1038219), (2723, 741585), (3803, 530985), (5057, 399315), (5835, 346073), (8169, 247195), (11409, 176995), (13615, 148317), (15171, 133105), (19015, 106197), (25285, 79863), (26621, 75855), (35399, 57045), (40845, 49439)]