19040904

素因数分解:

$2^3\times 3^2\times {\mathrm{373}}^1\times {\mathrm{709}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 51780300

約数和(自身を除く): 32739396

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 373, 709, 746, 1119, 1418, 1492, 2127, 2238, 2836, 2984, 3357, 4254, 4476, 5672, 6381, 6714, 8508, 8952, 12762, 13428, 17016, 25524, 26856, 51048, 264457, 528914, 793371, 1057828, 1586742, 2115656, 2380113, 3173484, 4760226, 6346968, 9520452, 19040904]

約数ペア:

[(1, 19040904), (2, 9520452), (3, 6346968), (4, 4760226), (6, 3173484), (8, 2380113), (9, 2115656), (12, 1586742), (18, 1057828), (24, 793371), (36, 528914), (72, 264457), (373, 51048), (709, 26856), (746, 25524), (1119, 17016), (1418, 13428), (1492, 12762), (2127, 8952), (2238, 8508), (2836, 6714), (2984, 6381), (3357, 5672), (4254, 4476)]