19018314

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:593

約数の個数: 80

約数和(自身を含む): 50366976

約数和(自身を除く): 31348662

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 81, 93, 126, 162, 186, 189, 217, 279, 378, 434, 541, 558, 567, 651, 837, 1082, 1134, 1302, 1623, 1674, 1953, 2511, 3246, 3787, 3906, 4869, 5022, 5859, 7574, 9738, 11361, 11718, 14607, 16771, 17577, 22722, 29214, 33542, 34083, 35154, 43821, 50313, 68166, 87642, 100626, 102249, 117397, 150939, 204498, 234794, 301878, 306747, 352191, 452817, 613494, 704382, 905634, 1056573, 1358451, 2113146, 2716902, 3169719, 6339438, 9509157, 19018314]

約数ペア:

[(1, 19018314), (2, 9509157), (3, 6339438), (6, 3169719), (7, 2716902), (9, 2113146), (14, 1358451), (18, 1056573), (21, 905634), (27, 704382), (31, 613494), (42, 452817), (54, 352191), (62, 306747), (63, 301878), (81, 234794), (93, 204498), (126, 150939), (162, 117397), (186, 102249), (189, 100626), (217, 87642), (279, 68166), (378, 50313), (434, 43821), (541, 35154), (558, 34083), (567, 33542), (651, 29214), (837, 22722), (1082, 17577), (1134, 16771), (1302, 14607), (1623, 11718), (1674, 11361), (1953, 9738), (2511, 7574), (3246, 5859), (3787, 5022), (3906, 4869)]