21986506

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{1549}}^1$

素因数の和:1749

約数の個数: 16

約数和(自身を含む): 33926400

約数和(自身を除く): 11939894

約数列:

[1, 2, 47, 94, 151, 302, 1549, 3098, 7097, 14194, 72803, 145606, 233899, 467798, 10993253, 21986506]

約数ペア:

[(1, 21986506), (2, 10993253), (47, 467798), (94, 233899), (151, 145606), (302, 72803), (1549, 14194), (3098, 7097)]