19639914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{467617}}^1$

素因数の和:467629

約数の個数: 16

約数和(自身を含む): 44891328

約数和(自身を除く): 25251414

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 467617, 935234, 1402851, 2805702, 3273319, 6546638, 9819957, 19639914]

約数ペア:

[(1, 19639914), (2, 9819957), (3, 6546638), (6, 3273319), (7, 2805702), (14, 1402851), (21, 935234), (42, 467617)]