19585941

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 28807680

約数和(自身を除く): 9221739

約数列:

[1, 3, 19, 43, 57, 61, 129, 131, 183, 393, 817, 1159, 2451, 2489, 2623, 3477, 5633, 7467, 7869, 7991, 16899, 23973, 49837, 107027, 149511, 151829, 321081, 343613, 455487, 1030839, 6528647, 19585941]

約数ペア:

[(1, 19585941), (3, 6528647), (19, 1030839), (43, 455487), (57, 343613), (61, 321081), (129, 151829), (131, 149511), (183, 107027), (393, 49837), (817, 23973), (1159, 16899), (2451, 7991), (2489, 7869), (2623, 7467), (3477, 5633)]