19926570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1033}}^1$

素因数の和:1686

約数の個数: 32

約数和(自身を含む): 47944512

約数和(自身を除く): 28017942

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643, 1033, 1286, 1929, 2066, 3099, 3215, 3858, 5165, 6198, 6430, 9645, 10330, 15495, 19290, 30990, 664219, 1328438, 1992657, 3321095, 3985314, 6642190, 9963285, 19926570]

約数ペア:

[(1, 19926570), (2, 9963285), (3, 6642190), (5, 3985314), (6, 3321095), (10, 1992657), (15, 1328438), (30, 664219), (643, 30990), (1033, 19290), (1286, 15495), (1929, 10330), (2066, 9645), (3099, 6430), (3215, 6198), (3858, 5165)]