2019021858

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2957}}^1\times {\mathrm{5419}}^1$

素因数の和:8391

約数の個数: 48

約数和(自身を含む): 5002096320

約数和(自身を除く): 2983074462

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2957, 5419, 5914, 8871, 10838, 16257, 17742, 20699, 26613, 32514, 37933, 41398, 48771, 53226, 62097, 75866, 97542, 113799, 124194, 186291, 227598, 341397, 372582, 682794, 16023983, 32047966, 48071949, 96143898, 112167881, 144215847, 224335762, 288431694, 336503643, 673007286, 1009510929, 2019021858]

約数ペア:

[(1, 2019021858), (2, 1009510929), (3, 673007286), (6, 336503643), (7, 288431694), (9, 224335762), (14, 144215847), (18, 112167881), (21, 96143898), (42, 48071949), (63, 32047966), (126, 16023983), (2957, 682794), (5419, 372582), (5914, 341397), (8871, 227598), (10838, 186291), (16257, 124194), (17742, 113799), (20699, 97542), (26613, 75866), (32514, 62097), (37933, 53226), (41398, 48771)]