21416244

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{10949}}^1$

素因数の和:11119

約数の個数: 24

約数和(自身を含む): 50282400

約数和(自身を除く): 28866156

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 10949, 21898, 32847, 43796, 65694, 131388, 1784687, 3569374, 5354061, 7138748, 10708122, 21416244]

約数ペア:

[(1, 21416244), (2, 10708122), (3, 7138748), (4, 5354061), (6, 3569374), (12, 1784687), (163, 131388), (326, 65694), (489, 43796), (652, 32847), (978, 21898), (1956, 10949)]