19311948

素因数分解:

$2^2\times 3^2\times {\mathrm{536443}}^1$

素因数の和:536453

約数の個数: 18

約数和(自身を含む): 48816404

約数和(自身を除く): 29504456

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 536443, 1072886, 1609329, 2145772, 3218658, 4827987, 6437316, 9655974, 19311948]

約数ペア:

[(1, 19311948), (2, 9655974), (3, 6437316), (4, 4827987), (6, 3218658), (9, 2145772), (12, 1609329), (18, 1072886), (36, 536443)]