21151968

素因数分解:

$2^5\times 3^1\times {\mathrm{220333}}^1$

素因数の和:220346

約数の個数: 24

約数和(自身を含む): 55524168

約数和(自身を除く): 34372200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 220333, 440666, 660999, 881332, 1321998, 1762664, 2643996, 3525328, 5287992, 7050656, 10575984, 21151968]

約数ペア:

[(1, 21151968), (2, 10575984), (3, 7050656), (4, 5287992), (6, 3525328), (8, 2643996), (12, 1762664), (16, 1321998), (24, 881332), (32, 660999), (48, 440666), (96, 220333)]