19458320388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{450299}}^1$

素因数の和:450596

約数の個数: 48

約数和(自身を含む): 49071892800

約数和(自身を除く): 29613572412

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 277, 554, 831, 1108, 1662, 3324, 3601, 7202, 10803, 14404, 21606, 43212, 450299, 900598, 1350897, 1801196, 2701794, 5403588, 5853887, 11707774, 17561661, 23415548, 35123322, 70246644, 124732823, 249465646, 374198469, 498931292, 748396938, 1496793876, 1621526699, 3243053398, 4864580097, 6486106796, 9729160194, 19458320388]

約数ペア:

[(1, 19458320388), (2, 9729160194), (3, 6486106796), (4, 4864580097), (6, 3243053398), (12, 1621526699), (13, 1496793876), (26, 748396938), (39, 498931292), (52, 374198469), (78, 249465646), (156, 124732823), (277, 70246644), (554, 35123322), (831, 23415548), (1108, 17561661), (1662, 11707774), (3324, 5853887), (3601, 5403588), (7202, 2701794), (10803, 1801196), (14404, 1350897), (21606, 900598), (43212, 450299)]