16948988

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31859}}^1$

素因数の和:31889

約数の個数: 24

約数和(自身を含む): 35683200

約数和(自身を除く): 18734212

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 31859, 63718, 127436, 223013, 446026, 605321, 892052, 1210642, 2421284, 4237247, 8474494, 16948988]

約数ペア:

[(1, 16948988), (2, 8474494), (4, 4237247), (7, 2421284), (14, 1210642), (19, 892052), (28, 605321), (38, 446026), (76, 223013), (133, 127436), (266, 63718), (532, 31859)]