19218010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9467}}^1$

素因数の和:9510

約数の個数: 32

約数和(自身を含む): 40901760

約数和(自身を除く): 21683750

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 9467, 18934, 47335, 66269, 94670, 132538, 274543, 331345, 549086, 662690, 1372715, 1921801, 2745430, 3843602, 9609005, 19218010]

約数ペア:

[(1, 19218010), (2, 9609005), (5, 3843602), (7, 2745430), (10, 1921801), (14, 1372715), (29, 662690), (35, 549086), (58, 331345), (70, 274543), (145, 132538), (203, 94670), (290, 66269), (406, 47335), (1015, 18934), (2030, 9467)]