21407676

素因数分解:

$2^2\times 3^1\times {\mathrm{607}}^1\times {\mathrm{2939}}^1$

素因数の和:3553

約数の個数: 24

約数和(自身を含む): 50050560

約数和(自身を除く): 28642884

約数列:

[1, 2, 3, 4, 6, 12, 607, 1214, 1821, 2428, 2939, 3642, 5878, 7284, 8817, 11756, 17634, 35268, 1783973, 3567946, 5351919, 7135892, 10703838, 21407676]

約数ペア:

[(1, 21407676), (2, 10703838), (3, 7135892), (4, 5351919), (6, 3567946), (12, 1783973), (607, 35268), (1214, 17634), (1821, 11756), (2428, 8817), (2939, 7284), (3642, 5878)]