21462858

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{5347}}^1$

素因数の和:5578

約数の個数: 24

約数和(自身を含む): 46720128

約数和(自身を除く): 25257270

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 5347, 10694, 16041, 32082, 48123, 96246, 1192381, 2384762, 3577143, 7154286, 10731429, 21462858]

約数ペア:

[(1, 21462858), (2, 10731429), (3, 7154286), (6, 3577143), (9, 2384762), (18, 1192381), (223, 96246), (446, 48123), (669, 32082), (1338, 16041), (2007, 10694), (4014, 5347)]