19580576

素因数分解:

$2^5\times {\mathrm{47}}^2\times {\mathrm{277}}^1$

素因数の和:381

約数の個数: 36

約数和(自身を含む): 39529098

約数和(自身を除く): 19948522

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 277, 376, 554, 752, 1108, 1504, 2209, 2216, 4418, 4432, 8836, 8864, 13019, 17672, 26038, 35344, 52076, 70688, 104152, 208304, 416608, 611893, 1223786, 2447572, 4895144, 9790288, 19580576]

約数ペア:

[(1, 19580576), (2, 9790288), (4, 4895144), (8, 2447572), (16, 1223786), (32, 611893), (47, 416608), (94, 208304), (188, 104152), (277, 70688), (376, 52076), (554, 35344), (752, 26038), (1108, 17672), (1504, 13019), (2209, 8864), (2216, 8836), (4418, 4432)]