19380410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9547}}^1$

素因数の和:9590

約数の個数: 32

約数和(自身を含む): 41247360

約数和(自身を除く): 21866950

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 9547, 19094, 47735, 66829, 95470, 133658, 276863, 334145, 553726, 668290, 1384315, 1938041, 2768630, 3876082, 9690205, 19380410]

約数ペア:

[(1, 19380410), (2, 9690205), (5, 3876082), (7, 2768630), (10, 1938041), (14, 1384315), (29, 668290), (35, 553726), (58, 334145), (70, 276863), (145, 133658), (203, 95470), (290, 66829), (406, 47735), (1015, 19094), (2030, 9547)]