19259808

素因数分解:

$2^5\times 3^1\times {\mathrm{439}}^1\times {\mathrm{457}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 50783040

約数和(自身を除く): 31523232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 439, 457, 878, 914, 1317, 1371, 1756, 1828, 2634, 2742, 3512, 3656, 5268, 5484, 7024, 7312, 10536, 10968, 14048, 14624, 21072, 21936, 42144, 43872, 200623, 401246, 601869, 802492, 1203738, 1604984, 2407476, 3209968, 4814952, 6419936, 9629904, 19259808]

約数ペア:

[(1, 19259808), (2, 9629904), (3, 6419936), (4, 4814952), (6, 3209968), (8, 2407476), (12, 1604984), (16, 1203738), (24, 802492), (32, 601869), (48, 401246), (96, 200623), (439, 43872), (457, 42144), (878, 21936), (914, 21072), (1317, 14624), (1371, 14048), (1756, 10968), (1828, 10536), (2634, 7312), (2742, 7024), (3512, 5484), (3656, 5268)]