21411193708

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9087943}}^1$

素因数の和:9087997

約数の個数: 24

約数和(自身を含む): 40713989120

約数和(自身を除く): 19302795412

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 9087943, 18175886, 36351772, 172670917, 281726233, 345341834, 563452466, 690683668, 1126904932, 5352798427, 10705596854, 21411193708]

約数ペア:

[(1, 21411193708), (2, 10705596854), (4, 5352798427), (19, 1126904932), (31, 690683668), (38, 563452466), (62, 345341834), (76, 281726233), (124, 172670917), (589, 36351772), (1178, 18175886), (2356, 9087943)]