19005479997

素因数分解:

$3^1\times 7^1\times {\mathrm{1733}}^1\times {\mathrm{522229}}^1$

素因数の和:523972

約数の個数: 16

約数和(自身を含む): 28977498240

約数和(自身を除く): 9972018243

約数列:

[1, 3, 7, 21, 1733, 5199, 12131, 36393, 522229, 1566687, 3655603, 10966809, 905022857, 2715068571, 6335159999, 19005479997]

約数ペア:

[(1, 19005479997), (3, 6335159999), (7, 2715068571), (21, 905022857), (1733, 10966809), (5199, 3655603), (12131, 1566687), (36393, 522229)]