19347531

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 31546368

約数和(自身を除く): 12198837

約数列:

[1, 3, 7, 21, 23, 41, 69, 123, 161, 287, 483, 861, 943, 977, 2829, 2931, 6601, 6839, 19803, 20517, 22471, 40057, 67413, 120171, 157297, 280399, 471891, 841197, 921311, 2763933, 6449177, 19347531]

約数ペア:

[(1, 19347531), (3, 6449177), (7, 2763933), (21, 921311), (23, 841197), (41, 471891), (69, 280399), (123, 157297), (161, 120171), (287, 67413), (483, 40057), (861, 22471), (943, 20517), (977, 19803), (2829, 6839), (2931, 6601)]