21436944

素因数分解:

$2^4\times 3^1\times {\mathrm{446603}}^1$

素因数の和:446614

約数の個数: 20

約数和(自身を含む): 55378896

約数和(自身を除く): 33941952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 446603, 893206, 1339809, 1786412, 2679618, 3572824, 5359236, 7145648, 10718472, 21436944]

約数ペア:

[(1, 21436944), (2, 10718472), (3, 7145648), (4, 5359236), (6, 3572824), (8, 2679618), (12, 1786412), (16, 1339809), (24, 893206), (48, 446603)]