19914546

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2393}}^1$

素因数の和:2490

約数の個数: 32

約数和(自身を含む): 42517440

約数和(自身を除く): 22602894

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 219, 438, 1387, 2393, 2774, 4161, 4786, 7179, 8322, 14358, 45467, 90934, 136401, 174689, 272802, 349378, 524067, 1048134, 3319091, 6638182, 9957273, 19914546]

約数ペア:

[(1, 19914546), (2, 9957273), (3, 6638182), (6, 3319091), (19, 1048134), (38, 524067), (57, 349378), (73, 272802), (114, 174689), (146, 136401), (219, 90934), (438, 45467), (1387, 14358), (2393, 8322), (2774, 7179), (4161, 4786)]