21046454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73589}}^1$

素因数の和:73615

約数の個数: 16

約数和(自身を含む): 37089360

約数和(自身を除く): 16042906

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 73589, 147178, 809479, 956657, 1618958, 1913314, 10523227, 21046454]

約数ペア:

[(1, 21046454), (2, 10523227), (11, 1913314), (13, 1618958), (22, 956657), (26, 809479), (143, 147178), (286, 73589)]