21713988

素因数分解:

$2^2\times 3^1\times {\mathrm{571}}^1\times {\mathrm{3169}}^1$

素因数の和:3747

約数の個数: 24

約数和(自身を含む): 50770720

約数和(自身を除く): 29056732

約数列:

[1, 2, 3, 4, 6, 12, 571, 1142, 1713, 2284, 3169, 3426, 6338, 6852, 9507, 12676, 19014, 38028, 1809499, 3618998, 5428497, 7237996, 10856994, 21713988]

約数ペア:

[(1, 21713988), (2, 10856994), (3, 7237996), (4, 5428497), (6, 3618998), (12, 1809499), (571, 38028), (1142, 19014), (1713, 12676), (2284, 9507), (3169, 6852), (3426, 6338)]