21177426

素因数分解:

$2^1\times 3^1\times {\mathrm{719}}^1\times {\mathrm{4909}}^1$

素因数の和:5633

約数の個数: 16

約数和(自身を含む): 42422400

約数和(自身を除く): 21244974

約数列:

[1, 2, 3, 6, 719, 1438, 2157, 4314, 4909, 9818, 14727, 29454, 3529571, 7059142, 10588713, 21177426]

約数ペア:

[(1, 21177426), (2, 10588713), (3, 7059142), (6, 3529571), (719, 29454), (1438, 14727), (2157, 9818), (4314, 4909)]