21989496

素因数分解:

$2^3\times 3^1\times {\mathrm{229}}^1\times {\mathrm{4001}}^1$

素因数の和:4239

約数の個数: 32

約数和(自身を含む): 55227600

約数和(自身を除く): 33238104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 229, 458, 687, 916, 1374, 1832, 2748, 4001, 5496, 8002, 12003, 16004, 24006, 32008, 48012, 96024, 916229, 1832458, 2748687, 3664916, 5497374, 7329832, 10994748, 21989496]

約数ペア:

[(1, 21989496), (2, 10994748), (3, 7329832), (4, 5497374), (6, 3664916), (8, 2748687), (12, 1832458), (24, 916229), (229, 96024), (458, 48012), (687, 32008), (916, 24006), (1374, 16004), (1832, 12003), (2748, 8002), (4001, 5496)]