2003022218

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1$

素因数の和:1035

約数の個数: 48

約数和(自身を含む): 3290523264

約数和(自身を除く): 1287501046

約数列:

[1, 2, 19, 38, 47, 67, 94, 134, 361, 722, 881, 893, 1273, 1762, 1786, 2546, 3149, 6298, 16739, 16967, 24187, 33478, 33934, 41407, 48374, 59027, 59831, 82814, 118054, 119662, 318041, 636082, 786733, 1121513, 1136789, 1573466, 2243026, 2273578, 2774269, 5548538, 14947927, 21308747, 29895854, 42617494, 52711111, 105422222, 1001511109, 2003022218]

約数ペア:

[(1, 2003022218), (2, 1001511109), (19, 105422222), (38, 52711111), (47, 42617494), (67, 29895854), (94, 21308747), (134, 14947927), (361, 5548538), (722, 2774269), (881, 2273578), (893, 2243026), (1273, 1573466), (1762, 1136789), (1786, 1121513), (2546, 786733), (3149, 636082), (6298, 318041), (16739, 119662), (16967, 118054), (24187, 82814), (33478, 59831), (33934, 59027), (41407, 48374)]