19187490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{91369}}^1$

素因数の和:91386

約数の個数: 32

約数和(自身を含む): 52629120

約数和(自身を除く): 33441630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 91369, 182738, 274107, 456845, 548214, 639583, 913690, 1279166, 1370535, 1918749, 2741070, 3197915, 3837498, 6395830, 9593745, 19187490]

約数ペア:

[(1, 19187490), (2, 9593745), (3, 6395830), (5, 3837498), (6, 3197915), (7, 2741070), (10, 1918749), (14, 1370535), (15, 1279166), (21, 913690), (30, 639583), (35, 548214), (42, 456845), (70, 274107), (105, 182738), (210, 91369)]