21924030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{733}}^1\times {\mathrm{997}}^1$

素因数の和:1740

約数の個数: 32

約数和(自身を含む): 52742304

約数和(自身を除く): 30818274

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 733, 997, 1466, 1994, 2199, 2991, 3665, 4398, 4985, 5982, 7330, 9970, 10995, 14955, 21990, 29910, 730801, 1461602, 2192403, 3654005, 4384806, 7308010, 10962015, 21924030]

約数ペア:

[(1, 21924030), (2, 10962015), (3, 7308010), (5, 4384806), (6, 3654005), (10, 2192403), (15, 1461602), (30, 730801), (733, 29910), (997, 21990), (1466, 14955), (1994, 10995), (2199, 9970), (2991, 7330), (3665, 5982), (4398, 4985)]