21922190

素因数分解:

$2^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{2417}}^1$

素因数の和:3331

約数の個数: 16

約数和(自身を含む): 39519792

約数和(自身を除く): 17597602

約数列:

[1, 2, 5, 10, 907, 1814, 2417, 4535, 4834, 9070, 12085, 24170, 2192219, 4384438, 10961095, 21922190]

約数ペア:

[(1, 21922190), (2, 10961095), (5, 4384438), (10, 2192219), (907, 24170), (1814, 12085), (2417, 9070), (4535, 4834)]