21244308

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{33403}}^1$

素因数の和:33463

約数の個数: 24

約数和(自身を含む): 50506848

約数和(自身を除く): 29262540

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 33403, 66806, 100209, 133612, 200418, 400836, 1770359, 3540718, 5311077, 7081436, 10622154, 21244308]

約数ペア:

[(1, 21244308), (2, 10622154), (3, 7081436), (4, 5311077), (6, 3540718), (12, 1770359), (53, 400836), (106, 200418), (159, 133612), (212, 100209), (318, 66806), (636, 33403)]