19440162

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 120

約数和(自身を含む): 52968960

約数和(自身を除く): 33528798

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 49, 54, 62, 63, 79, 81, 93, 98, 126, 147, 158, 162, 186, 189, 217, 237, 279, 294, 378, 434, 441, 474, 553, 558, 567, 651, 711, 837, 882, 1106, 1134, 1302, 1323, 1422, 1519, 1659, 1674, 1953, 2133, 2449, 2511, 2646, 3038, 3318, 3871, 3906, 3969, 4266, 4557, 4898, 4977, 5022, 5859, 6399, 7347, 7742, 7938, 9114, 9954, 11613, 11718, 12798, 13671, 14694, 14931, 17143, 17577, 22041, 23226, 27342, 29862, 34286, 34839, 35154, 41013, 44082, 44793, 51429, 66123, 69678, 82026, 89586, 102858, 104517, 120001, 123039, 132246, 154287, 198369, 209034, 240002, 246078, 308574, 313551, 360003, 396738, 462861, 627102, 720006, 925722, 1080009, 1388583, 2160018, 2777166, 3240027, 6480054, 9720081, 19440162]

約数ペア:

[(1, 19440162), (2, 9720081), (3, 6480054), (6, 3240027), (7, 2777166), (9, 2160018), (14, 1388583), (18, 1080009), (21, 925722), (27, 720006), (31, 627102), (42, 462861), (49, 396738), (54, 360003), (62, 313551), (63, 308574), (79, 246078), (81, 240002), (93, 209034), (98, 198369), (126, 154287), (147, 132246), (158, 123039), (162, 120001), (186, 104517), (189, 102858), (217, 89586), (237, 82026), (279, 69678), (294, 66123), (378, 51429), (434, 44793), (441, 44082), (474, 41013), (553, 35154), (558, 34839), (567, 34286), (651, 29862), (711, 27342), (837, 23226), (882, 22041), (1106, 17577), (1134, 17143), (1302, 14931), (1323, 14694), (1422, 13671), (1519, 12798), (1659, 11718), (1674, 11613), (1953, 9954), (2133, 9114), (2449, 7938), (2511, 7742), (2646, 7347), (3038, 6399), (3318, 5859), (3871, 5022), (3906, 4977), (3969, 4898), (4266, 4557)]