19753902

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{52259}}^1$

素因数の和:52277

約数の個数: 32

約数和(自身を含む): 50169600

約数和(自身を除く): 30415698

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 52259, 104518, 156777, 313554, 365813, 470331, 731626, 940662, 1097439, 1410993, 2194878, 2821986, 3292317, 6584634, 9876951, 19753902]

約数ペア:

[(1, 19753902), (2, 9876951), (3, 6584634), (6, 3292317), (7, 2821986), (9, 2194878), (14, 1410993), (18, 1097439), (21, 940662), (27, 731626), (42, 470331), (54, 365813), (63, 313554), (126, 156777), (189, 104518), (378, 52259)]