21876344

素因数分解:

$2^3\times 7^2\times {\mathrm{55807}}^1$

素因数の和:55827

約数の個数: 24

約数和(自身を含む): 47715840

約数和(自身を除く): 25839496

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 55807, 111614, 223228, 390649, 446456, 781298, 1562596, 2734543, 3125192, 5469086, 10938172, 21876344]

約数ペア:

[(1, 21876344), (2, 10938172), (4, 5469086), (7, 3125192), (8, 2734543), (14, 1562596), (28, 781298), (49, 446456), (56, 390649), (98, 223228), (196, 111614), (392, 55807)]