19187130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{639571}}^1$

素因数の和:639581

約数の個数: 16

約数和(自身を含む): 46049184

約数和(自身を除く): 26862054

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 639571, 1279142, 1918713, 3197855, 3837426, 6395710, 9593565, 19187130]

約数ペア:

[(1, 19187130), (2, 9593565), (3, 6395710), (5, 3837426), (6, 3197855), (10, 1918713), (15, 1279142), (30, 639571)]