21568344076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{757}}^1\times {\mathrm{374893}}^1$

素因数の和:375673

約数の個数: 24

約数和(自身を含む): 39783751280

約数和(自身を除く): 18215407204

約数列:

[1, 2, 4, 19, 38, 76, 757, 1514, 3028, 14383, 28766, 57532, 374893, 749786, 1499572, 7122967, 14245934, 28491868, 283794001, 567588002, 1135176004, 5392086019, 10784172038, 21568344076]

約数ペア:

[(1, 21568344076), (2, 10784172038), (4, 5392086019), (19, 1135176004), (38, 567588002), (76, 283794001), (757, 28491868), (1514, 14245934), (3028, 7122967), (14383, 1499572), (28766, 749786), (57532, 374893)]