19386873

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6317}}^1$

素因数の和:6365

約数の個数: 24

約数和(自身を含む): 31539456

約数和(自身を除く): 12152583

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 3069, 6317, 18951, 56853, 69487, 195827, 208461, 587481, 625383, 1762443, 2154097, 6462291, 19386873]

約数ペア:

[(1, 19386873), (3, 6462291), (9, 2154097), (11, 1762443), (31, 625383), (33, 587481), (93, 208461), (99, 195827), (279, 69487), (341, 56853), (1023, 18951), (3069, 6317)]