19772552

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 38080800

約数和(自身を除く): 18308248

約数列:

[1, 2, 4, 8, 59, 118, 163, 236, 257, 326, 472, 514, 652, 1028, 1304, 2056, 9617, 15163, 19234, 30326, 38468, 41891, 60652, 76936, 83782, 121304, 167564, 335128, 2471569, 4943138, 9886276, 19772552]

約数ペア:

[(1, 19772552), (2, 9886276), (4, 4943138), (8, 2471569), (59, 335128), (118, 167564), (163, 121304), (236, 83782), (257, 76936), (326, 60652), (472, 41891), (514, 38468), (652, 30326), (1028, 19234), (1304, 15163), (2056, 9617)]