19430216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8123}}^1$

素因数の和:8165

約数の個数: 32

約数和(自身を含む): 40944960

約数和(自身を除く): 21514744

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 8123, 16246, 32492, 64984, 105599, 186829, 211198, 373658, 422396, 747316, 844792, 1494632, 2428777, 4857554, 9715108, 19430216]

約数ペア:

[(1, 19430216), (2, 9715108), (4, 4857554), (8, 2428777), (13, 1494632), (23, 844792), (26, 747316), (46, 422396), (52, 373658), (92, 211198), (104, 186829), (184, 105599), (299, 64984), (598, 32492), (1196, 16246), (2392, 8123)]