19932318

素因数分解:

$2^1\times 3^8\times 7^2\times {\mathrm{31}}^1$

素因数の和:71

約数の個数: 108

約数和(自身を含む): 53849952

約数和(自身を除く): 33917634

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 49, 54, 62, 63, 81, 93, 98, 126, 147, 162, 186, 189, 217, 243, 279, 294, 378, 434, 441, 486, 558, 567, 651, 729, 837, 882, 1134, 1302, 1323, 1458, 1519, 1674, 1701, 1953, 2187, 2511, 2646, 3038, 3402, 3906, 3969, 4374, 4557, 5022, 5103, 5859, 6561, 7533, 7938, 9114, 10206, 11718, 11907, 13122, 13671, 15066, 15309, 17577, 22599, 23814, 27342, 30618, 35154, 35721, 41013, 45198, 45927, 52731, 67797, 71442, 82026, 91854, 105462, 107163, 123039, 135594, 158193, 203391, 214326, 246078, 316386, 321489, 369117, 406782, 474579, 642978, 738234, 949158, 1107351, 1423737, 2214702, 2847474, 3322053, 6644106, 9966159, 19932318]

約数ペア:

[(1, 19932318), (2, 9966159), (3, 6644106), (6, 3322053), (7, 2847474), (9, 2214702), (14, 1423737), (18, 1107351), (21, 949158), (27, 738234), (31, 642978), (42, 474579), (49, 406782), (54, 369117), (62, 321489), (63, 316386), (81, 246078), (93, 214326), (98, 203391), (126, 158193), (147, 135594), (162, 123039), (186, 107163), (189, 105462), (217, 91854), (243, 82026), (279, 71442), (294, 67797), (378, 52731), (434, 45927), (441, 45198), (486, 41013), (558, 35721), (567, 35154), (651, 30618), (729, 27342), (837, 23814), (882, 22599), (1134, 17577), (1302, 15309), (1323, 15066), (1458, 13671), (1519, 13122), (1674, 11907), (1701, 11718), (1953, 10206), (2187, 9114), (2511, 7938), (2646, 7533), (3038, 6561), (3402, 5859), (3906, 5103), (3969, 5022), (4374, 4557)]