19012266

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 53706240

約数和(自身を除く): 34693974

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 53, 54, 63, 73, 78, 91, 106, 117, 126, 146, 159, 182, 189, 219, 234, 273, 318, 351, 371, 378, 438, 477, 511, 546, 657, 689, 702, 742, 819, 949, 954, 1022, 1113, 1314, 1378, 1431, 1533, 1638, 1898, 1971, 2067, 2226, 2457, 2847, 2862, 3066, 3339, 3869, 3942, 4134, 4599, 4823, 4914, 5694, 6201, 6643, 6678, 7738, 8541, 9198, 9646, 10017, 11607, 12402, 13286, 13797, 14469, 17082, 18603, 19929, 20034, 23214, 25623, 27083, 27594, 28938, 34821, 37206, 39858, 43407, 50297, 51246, 54166, 59787, 69642, 81249, 86814, 100594, 104463, 119574, 130221, 150891, 162498, 179361, 208926, 243747, 260442, 301782, 352079, 358722, 452673, 487494, 704158, 731241, 905346, 1056237, 1358019, 1462482, 2112474, 2716038, 3168711, 6337422, 9506133, 19012266]

約数ペア:

[(1, 19012266), (2, 9506133), (3, 6337422), (6, 3168711), (7, 2716038), (9, 2112474), (13, 1462482), (14, 1358019), (18, 1056237), (21, 905346), (26, 731241), (27, 704158), (39, 487494), (42, 452673), (53, 358722), (54, 352079), (63, 301782), (73, 260442), (78, 243747), (91, 208926), (106, 179361), (117, 162498), (126, 150891), (146, 130221), (159, 119574), (182, 104463), (189, 100594), (219, 86814), (234, 81249), (273, 69642), (318, 59787), (351, 54166), (371, 51246), (378, 50297), (438, 43407), (477, 39858), (511, 37206), (546, 34821), (657, 28938), (689, 27594), (702, 27083), (742, 25623), (819, 23214), (949, 20034), (954, 19929), (1022, 18603), (1113, 17082), (1314, 14469), (1378, 13797), (1431, 13286), (1533, 12402), (1638, 11607), (1898, 10017), (1971, 9646), (2067, 9198), (2226, 8541), (2457, 7738), (2847, 6678), (2862, 6643), (3066, 6201), (3339, 5694), (3869, 4914), (3942, 4823), (4134, 4599)]