19166742

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:754

約数の個数: 72

約数和(自身を含む): 49937472

約数和(自身を除く): 30770730

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 93, 98, 126, 147, 186, 217, 279, 294, 434, 441, 558, 651, 701, 882, 1302, 1402, 1519, 1953, 2103, 3038, 3906, 4206, 4557, 4907, 6309, 9114, 9814, 12618, 13671, 14721, 21731, 27342, 29442, 34349, 43462, 44163, 65193, 68698, 88326, 103047, 130386, 152117, 195579, 206094, 304234, 309141, 391158, 456351, 618282, 912702, 1064819, 1369053, 2129638, 2738106, 3194457, 6388914, 9583371, 19166742]

約数ペア:

[(1, 19166742), (2, 9583371), (3, 6388914), (6, 3194457), (7, 2738106), (9, 2129638), (14, 1369053), (18, 1064819), (21, 912702), (31, 618282), (42, 456351), (49, 391158), (62, 309141), (63, 304234), (93, 206094), (98, 195579), (126, 152117), (147, 130386), (186, 103047), (217, 88326), (279, 68698), (294, 65193), (434, 44163), (441, 43462), (558, 34349), (651, 29442), (701, 27342), (882, 21731), (1302, 14721), (1402, 13671), (1519, 12618), (1953, 9814), (2103, 9114), (3038, 6309), (3906, 4907), (4206, 4557)]