19943154

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14389}}^1$

素因数の和:14415

約数の個数: 48

約数和(自身を含む): 53876160

約数和(自身を除く): 33933006

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 14389, 28778, 43167, 86334, 100723, 129501, 158279, 201446, 259002, 302169, 316558, 474837, 604338, 906507, 949674, 1107953, 1424511, 1813014, 2215906, 2849022, 3323859, 6647718, 9971577, 19943154]

約数ペア:

[(1, 19943154), (2, 9971577), (3, 6647718), (6, 3323859), (7, 2849022), (9, 2215906), (11, 1813014), (14, 1424511), (18, 1107953), (21, 949674), (22, 906507), (33, 604338), (42, 474837), (63, 316558), (66, 302169), (77, 259002), (99, 201446), (126, 158279), (154, 129501), (198, 100723), (231, 86334), (462, 43167), (693, 28778), (1386, 14389)]