19841950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{9679}}^1$

素因数の和:9732

約数の個数: 24

約数和(自身を含む): 37810080

約数和(自身を除く): 17968130

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 9679, 19358, 48395, 96790, 241975, 396839, 483950, 793678, 1984195, 3968390, 9920975, 19841950]

約数ペア:

[(1, 19841950), (2, 9920975), (5, 3968390), (10, 1984195), (25, 793678), (41, 483950), (50, 396839), (82, 241975), (205, 96790), (410, 48395), (1025, 19358), (2050, 9679)]