21465804

素因数分解:

$2^2\times 3^1\times {\mathrm{1109}}^1\times {\mathrm{1613}}^1$

素因数の和:2729

約数の個数: 24

約数和(自身を含む): 50163120

約数和(自身を除く): 28697316

約数列:

[1, 2, 3, 4, 6, 12, 1109, 1613, 2218, 3226, 3327, 4436, 4839, 6452, 6654, 9678, 13308, 19356, 1788817, 3577634, 5366451, 7155268, 10732902, 21465804]

約数ペア:

[(1, 21465804), (2, 10732902), (3, 7155268), (4, 5366451), (6, 3577634), (12, 1788817), (1109, 19356), (1613, 13308), (2218, 9678), (3226, 6654), (3327, 6452), (4436, 4839)]