19938068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6101}}^1$

素因数の和:6167

約数の個数: 24

約数和(自身を含む): 37588320

約数和(自身を除く): 17650252

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 6101, 12202, 24404, 115919, 231838, 262343, 463676, 524686, 1049372, 4984517, 9969034, 19938068]

約数ペア:

[(1, 19938068), (2, 9969034), (4, 4984517), (19, 1049372), (38, 524686), (43, 463676), (76, 262343), (86, 231838), (172, 115919), (817, 24404), (1634, 12202), (3268, 6101)]