19944111

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 31200768

約数和(自身を除く): 11256657

約数列:

[1, 3, 11, 17, 33, 51, 73, 187, 219, 487, 561, 803, 1241, 1461, 2409, 3723, 5357, 8279, 13651, 16071, 24837, 35551, 40953, 91069, 106653, 273207, 391061, 604367, 1173183, 1813101, 6648037, 19944111]

約数ペア:

[(1, 19944111), (3, 6648037), (11, 1813101), (17, 1173183), (33, 604367), (51, 391061), (73, 273207), (187, 106653), (219, 91069), (487, 40953), (561, 35551), (803, 24837), (1241, 16071), (1461, 13651), (2409, 8279), (3723, 5357)]