21163308

素因数分解:

$2^2\times 3^1\times {\mathrm{433}}^1\times {\mathrm{4073}}^1$

素因数の和:4513

約数の個数: 24

約数和(自身を含む): 49507248

約数和(自身を除く): 28343940

約数列:

[1, 2, 3, 4, 6, 12, 433, 866, 1299, 1732, 2598, 4073, 5196, 8146, 12219, 16292, 24438, 48876, 1763609, 3527218, 5290827, 7054436, 10581654, 21163308]

約数ペア:

[(1, 21163308), (2, 10581654), (3, 7054436), (4, 5290827), (6, 3527218), (12, 1763609), (433, 48876), (866, 24438), (1299, 16292), (1732, 12219), (2598, 8146), (4073, 5196)]