19208528

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{4783}}^1$

素因数の和:5042

約数の個数: 20

約数和(自身を含む): 37372608

約数和(自身を除く): 18164080

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 4783, 9566, 19132, 38264, 76528, 1200533, 2401066, 4802132, 9604264, 19208528]

約数ペア:

[(1, 19208528), (2, 9604264), (4, 4802132), (8, 2401066), (16, 1200533), (251, 76528), (502, 38264), (1004, 19132), (2008, 9566), (4016, 4783)]