19233656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2341}}^1$

素因数の和:2439

約数の個数: 32

約数和(自身を含む): 39345600

約数和(自身を除く): 20111944

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 2341, 4108, 4682, 8216, 9364, 18728, 30433, 60866, 121732, 184939, 243464, 369878, 739756, 1479512, 2404207, 4808414, 9616828, 19233656]

約数ペア:

[(1, 19233656), (2, 9616828), (4, 4808414), (8, 2404207), (13, 1479512), (26, 739756), (52, 369878), (79, 243464), (104, 184939), (158, 121732), (316, 60866), (632, 30433), (1027, 18728), (2054, 9364), (2341, 8216), (4108, 4682)]