19645408

素因数分解:

$2^5\times {\mathrm{223}}^1\times {\mathrm{2753}}^1$

素因数の和:2986

約数の個数: 24

約数和(自身を含む): 38864448

約数和(自身を除く): 19219040

約数列:

[1, 2, 4, 8, 16, 32, 223, 446, 892, 1784, 2753, 3568, 5506, 7136, 11012, 22024, 44048, 88096, 613919, 1227838, 2455676, 4911352, 9822704, 19645408]

約数ペア:

[(1, 19645408), (2, 9822704), (4, 4911352), (8, 2455676), (16, 1227838), (32, 613919), (223, 88096), (446, 44048), (892, 22024), (1784, 11012), (2753, 7136), (3568, 5506)]