2019921768

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1476551}}^1$

素因数の和:1476582

約数の個数: 48

約数和(自身を含む): 5758552800

約数和(自身を除く): 3738631032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 1476551, 2953102, 4429653, 5906204, 8859306, 11812408, 13288959, 17718612, 26577918, 28054469, 35437224, 53155836, 56108938, 84163407, 106311672, 112217876, 168326814, 224435752, 252490221, 336653628, 504980442, 673307256, 1009960884, 2019921768]

約数ペア:

[(1, 2019921768), (2, 1009960884), (3, 673307256), (4, 504980442), (6, 336653628), (8, 252490221), (9, 224435752), (12, 168326814), (18, 112217876), (19, 106311672), (24, 84163407), (36, 56108938), (38, 53155836), (57, 35437224), (72, 28054469), (76, 26577918), (114, 17718612), (152, 13288959), (171, 11812408), (228, 8859306), (342, 5906204), (456, 4429653), (684, 2953102), (1368, 1476551)]