19902368

素因数分解:

$2^5\times {\mathrm{331}}^1\times {\mathrm{1879}}^1$

素因数の和:2220

約数の個数: 24

約数和(自身を含む): 39322080

約数和(自身を除く): 19419712

約数列:

[1, 2, 4, 8, 16, 32, 331, 662, 1324, 1879, 2648, 3758, 5296, 7516, 10592, 15032, 30064, 60128, 621949, 1243898, 2487796, 4975592, 9951184, 19902368]

約数ペア:

[(1, 19902368), (2, 9951184), (4, 4975592), (8, 2487796), (16, 1243898), (32, 621949), (331, 60128), (662, 30064), (1324, 15032), (1879, 10592), (2648, 7516), (3758, 5296)]