19127756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2309}}^1$

素因数の和:2441

約数の個数: 24

約数和(自身を含む): 35574000

約数和(自身を除く): 16446244

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 2309, 4142, 4618, 8284, 9236, 43871, 87742, 175484, 251681, 503362, 1006724, 4781939, 9563878, 19127756]

約数ペア:

[(1, 19127756), (2, 9563878), (4, 4781939), (19, 1006724), (38, 503362), (76, 251681), (109, 175484), (218, 87742), (436, 43871), (2071, 9236), (2309, 8284), (4142, 4618)]