21554182

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{1153}}^1$

素因数の和:1887

約数の個数: 16

約数和(自身を含む): 34896960

約数和(自身を除く): 13342778

約数列:

[1, 2, 13, 26, 719, 1153, 1438, 2306, 9347, 14989, 18694, 29978, 829007, 1658014, 10777091, 21554182]

約数ペア:

[(1, 21554182), (2, 10777091), (13, 1658014), (26, 829007), (719, 29978), (1153, 18694), (1438, 14989), (2306, 9347)]