19756256

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47491}}^1$

素因数の和:47514

約数の個数: 24

約数和(自身を含む): 41887944

約数和(自身を除く): 22131688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 47491, 94982, 189964, 379928, 617383, 759856, 1234766, 1519712, 2469532, 4939064, 9878128, 19756256]

約数ペア:

[(1, 19756256), (2, 9878128), (4, 4939064), (8, 2469532), (13, 1519712), (16, 1234766), (26, 759856), (32, 617383), (52, 379928), (104, 189964), (208, 94982), (416, 47491)]