19104687

素因数分解:

$3^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{373}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 32552960

約数和(自身を除く): 13448273

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 271, 373, 813, 1119, 1897, 2439, 2611, 3357, 5691, 7317, 7833, 10071, 17073, 23499, 51219, 70497, 101083, 303249, 707581, 909747, 2122743, 2729241, 6368229, 19104687]

約数ペア:

[(1, 19104687), (3, 6368229), (7, 2729241), (9, 2122743), (21, 909747), (27, 707581), (63, 303249), (189, 101083), (271, 70497), (373, 51219), (813, 23499), (1119, 17073), (1897, 10071), (2439, 7833), (2611, 7317), (3357, 5691)]