19938058

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 35311104

約数和(自身を除く): 15373046

約数列:

[1, 2, 7, 14, 47, 94, 157, 193, 314, 329, 386, 658, 1099, 1351, 2198, 2702, 7379, 9071, 14758, 18142, 30301, 51653, 60602, 63497, 103306, 126994, 212107, 424214, 1424147, 2848294, 9969029, 19938058]

約数ペア:

[(1, 19938058), (2, 9969029), (7, 2848294), (14, 1424147), (47, 424214), (94, 212107), (157, 126994), (193, 103306), (314, 63497), (329, 60602), (386, 51653), (658, 30301), (1099, 18142), (1351, 14758), (2198, 9071), (2702, 7379)]