19005151638

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{683983}}^1$

素因数の和:684420

約数の個数: 32

約数和(自身を含む): 41564339712

約数和(自身を除く): 22559188074

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 421, 842, 1263, 2526, 4631, 9262, 13893, 27786, 683983, 1367966, 2051949, 4103898, 7523813, 15047626, 22571439, 45142878, 287956843, 575913686, 863870529, 1727741058, 3167525273, 6335050546, 9502575819, 19005151638]

約数ペア:

[(1, 19005151638), (2, 9502575819), (3, 6335050546), (6, 3167525273), (11, 1727741058), (22, 863870529), (33, 575913686), (66, 287956843), (421, 45142878), (842, 22571439), (1263, 15047626), (2526, 7523813), (4631, 4103898), (9262, 2051949), (13893, 1367966), (27786, 683983)]