21796627868

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2623571}}^1$

素因数の和:2623673

約数の個数: 24

約数和(自身を含む): 39962248704

約数和(自身を除く): 18165620836

約数列:

[1, 2, 4, 31, 62, 67, 124, 134, 268, 2077, 4154, 8308, 2623571, 5247142, 10494284, 81330701, 162661402, 175779257, 325322804, 351558514, 703117028, 5449156967, 10898313934, 21796627868]

約数ペア:

[(1, 21796627868), (2, 10898313934), (4, 5449156967), (31, 703117028), (62, 351558514), (67, 325322804), (124, 175779257), (134, 162661402), (268, 81330701), (2077, 10494284), (4154, 5247142), (8308, 2623571)]