21478032

素因数分解:

$2^4\times 3^2\times {\mathrm{149153}}^1$

素因数の和:149167

約数の個数: 30

約数和(自身を含む): 60109062

約数和(自身を除く): 38631030

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 149153, 298306, 447459, 596612, 894918, 1193224, 1342377, 1789836, 2386448, 2684754, 3579672, 5369508, 7159344, 10739016, 21478032]

約数ペア:

[(1, 21478032), (2, 10739016), (3, 7159344), (4, 5369508), (6, 3579672), (8, 2684754), (9, 2386448), (12, 1789836), (16, 1342377), (18, 1193224), (24, 894918), (36, 596612), (48, 447459), (72, 298306), (144, 149153)]