19624432

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{20107}}^1$

素因数の和:20176

約数の個数: 20

約数和(自身を含む): 38647576

約数和(自身を除く): 19023144

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 20107, 40214, 80428, 160856, 321712, 1226527, 2453054, 4906108, 9812216, 19624432]

約数ペア:

[(1, 19624432), (2, 9812216), (4, 4906108), (8, 2453054), (16, 1226527), (61, 321712), (122, 160856), (244, 80428), (488, 40214), (976, 20107)]