19740318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{253081}}^1$

素因数の和:253099

約数の個数: 16

約数和(自身を含む): 42517776

約数和(自身を除く): 22777458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 253081, 506162, 759243, 1518486, 3290053, 6580106, 9870159, 19740318]

約数ペア:

[(1, 19740318), (2, 9870159), (3, 6580106), (6, 3290053), (13, 1518486), (26, 759243), (39, 506162), (78, 253081)]