19148520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{159571}}^1$

素因数の和:159585

約数の個数: 32

約数和(自身を含む): 57445920

約数和(自身を除く): 38297400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 159571, 319142, 478713, 638284, 797855, 957426, 1276568, 1595710, 1914852, 2393565, 3191420, 3829704, 4787130, 6382840, 9574260, 19148520]

約数ペア:

[(1, 19148520), (2, 9574260), (3, 6382840), (4, 4787130), (5, 3829704), (6, 3191420), (8, 2393565), (10, 1914852), (12, 1595710), (15, 1276568), (20, 957426), (24, 797855), (30, 638284), (40, 478713), (60, 319142), (120, 159571)]