19574030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:993

約数の個数: 48

約数和(自身を含む): 41983920

約数和(自身を除く): 22409890

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 301, 430, 490, 602, 929, 1505, 1858, 2107, 3010, 4214, 4645, 6503, 9290, 10535, 13006, 21070, 32515, 39947, 45521, 65030, 79894, 91042, 199735, 227605, 279629, 399470, 455210, 559258, 1398145, 1957403, 2796290, 3914806, 9787015, 19574030]

約数ペア:

[(1, 19574030), (2, 9787015), (5, 3914806), (7, 2796290), (10, 1957403), (14, 1398145), (35, 559258), (43, 455210), (49, 399470), (70, 279629), (86, 227605), (98, 199735), (215, 91042), (245, 79894), (301, 65030), (430, 45521), (490, 39947), (602, 32515), (929, 21070), (1505, 13006), (1858, 10535), (2107, 9290), (3010, 6503), (4214, 4645)]