19300740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{321679}}^1$

素因数の和:321691

約数の個数: 24

約数和(自身を含む): 54042240

約数和(自身を除く): 34741500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 321679, 643358, 965037, 1286716, 1608395, 1930074, 3216790, 3860148, 4825185, 6433580, 9650370, 19300740]

約数ペア:

[(1, 19300740), (2, 9650370), (3, 6433580), (4, 4825185), (5, 3860148), (6, 3216790), (10, 1930074), (12, 1608395), (15, 1286716), (20, 965037), (30, 643358), (60, 321679)]