21662808

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{14797}}^1$

素因数の和:14867

約数の個数: 32

約数和(自身を含む): 55048560

約数和(自身を除く): 33385752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 14797, 29594, 44391, 59188, 88782, 118376, 177564, 355128, 902617, 1805234, 2707851, 3610468, 5415702, 7220936, 10831404, 21662808]

約数ペア:

[(1, 21662808), (2, 10831404), (3, 7220936), (4, 5415702), (6, 3610468), (8, 2707851), (12, 1805234), (24, 902617), (61, 355128), (122, 177564), (183, 118376), (244, 88782), (366, 59188), (488, 44391), (732, 29594), (1464, 14797)]