19157430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{638581}}^1$

素因数の和:638591

約数の個数: 16

約数和(自身を含む): 45977904

約数和(自身を除く): 26820474

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 638581, 1277162, 1915743, 3192905, 3831486, 6385810, 9578715, 19157430]

約数ペア:

[(1, 19157430), (2, 9578715), (3, 6385810), (5, 3831486), (6, 3192905), (10, 1915743), (15, 1277162), (30, 638581)]