19488390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{649613}}^1$

素因数の和:649623

約数の個数: 16

約数和(自身を含む): 46772208

約数和(自身を除く): 27283818

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 649613, 1299226, 1948839, 3248065, 3897678, 6496130, 9744195, 19488390]

約数ペア:

[(1, 19488390), (2, 9744195), (3, 6496130), (5, 3897678), (6, 3248065), (10, 1948839), (15, 1299226), (30, 649613)]