19943822

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 33242400

約数和(自身を除く): 13298578

約数列:

[1, 2, 17, 29, 34, 58, 113, 179, 226, 358, 493, 986, 1921, 3043, 3277, 3842, 5191, 6086, 6554, 10382, 20227, 40454, 55709, 88247, 111418, 176494, 343859, 586583, 687718, 1173166, 9971911, 19943822]

約数ペア:

[(1, 19943822), (2, 9971911), (17, 1173166), (29, 687718), (34, 586583), (58, 343859), (113, 176494), (179, 111418), (226, 88247), (358, 55709), (493, 40454), (986, 20227), (1921, 10382), (3043, 6554), (3277, 6086), (3842, 5191)]