2019541864

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1\times {\mathrm{401}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 4015111680

約数和(自身を除く): 1995569816

約数列:

[1, 2, 4, 8, 23, 46, 92, 101, 184, 202, 271, 401, 404, 542, 802, 808, 1084, 1604, 2168, 2323, 3208, 4646, 6233, 9223, 9292, 12466, 18446, 18584, 24932, 27371, 36892, 40501, 49864, 54742, 73784, 81002, 108671, 109484, 162004, 217342, 218968, 324008, 434684, 629533, 869368, 931523, 1259066, 1863046, 2499433, 2518132, 3726092, 4998866, 5036264, 7452184, 9997732, 10975771, 19995464, 21951542, 43903084, 87806168, 252442733, 504885466, 1009770932, 2019541864]

約数ペア:

[(1, 2019541864), (2, 1009770932), (4, 504885466), (8, 252442733), (23, 87806168), (46, 43903084), (92, 21951542), (101, 19995464), (184, 10975771), (202, 9997732), (271, 7452184), (401, 5036264), (404, 4998866), (542, 3726092), (802, 2518132), (808, 2499433), (1084, 1863046), (1604, 1259066), (2168, 931523), (2323, 869368), (3208, 629533), (4646, 434684), (6233, 324008), (9223, 218968), (9292, 217342), (12466, 162004), (18446, 109484), (18584, 108671), (24932, 81002), (27371, 73784), (36892, 54742), (40501, 49864)]