19999968

素因数分解:

$2^5\times 3^1\times {\mathrm{208333}}^1$

素因数の和:208346

約数の個数: 24

約数和(自身を含む): 52500168

約数和(自身を除く): 32500200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 208333, 416666, 624999, 833332, 1249998, 1666664, 2499996, 3333328, 4999992, 6666656, 9999984, 19999968]

約数ペア:

[(1, 19999968), (2, 9999984), (3, 6666656), (4, 4999992), (6, 3333328), (8, 2499996), (12, 1666664), (16, 1249998), (24, 833332), (32, 624999), (48, 416666), (96, 208333)]