19422018

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:211

約数の個数: 112

約数和(自身を含む): 54772416

約数和(自身を除く): 35350398

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 126, 154, 162, 173, 189, 198, 231, 243, 297, 346, 378, 462, 486, 519, 567, 594, 693, 729, 891, 1038, 1134, 1211, 1386, 1458, 1557, 1701, 1782, 1903, 2079, 2422, 2673, 3114, 3402, 3633, 3806, 4158, 4671, 5103, 5346, 5709, 6237, 7266, 8019, 9342, 10206, 10899, 11418, 12474, 13321, 14013, 16038, 17127, 18711, 21798, 26642, 28026, 32697, 34254, 37422, 39963, 42039, 51381, 56133, 65394, 79926, 84078, 98091, 102762, 112266, 119889, 126117, 154143, 196182, 239778, 252234, 294273, 308286, 359667, 462429, 588546, 719334, 882819, 924858, 1079001, 1387287, 1765638, 2158002, 2774574, 3237003, 6474006, 9711009, 19422018]

約数ペア:

[(1, 19422018), (2, 9711009), (3, 6474006), (6, 3237003), (7, 2774574), (9, 2158002), (11, 1765638), (14, 1387287), (18, 1079001), (21, 924858), (22, 882819), (27, 719334), (33, 588546), (42, 462429), (54, 359667), (63, 308286), (66, 294273), (77, 252234), (81, 239778), (99, 196182), (126, 154143), (154, 126117), (162, 119889), (173, 112266), (189, 102762), (198, 98091), (231, 84078), (243, 79926), (297, 65394), (346, 56133), (378, 51381), (462, 42039), (486, 39963), (519, 37422), (567, 34254), (594, 32697), (693, 28026), (729, 26642), (891, 21798), (1038, 18711), (1134, 17127), (1211, 16038), (1386, 14013), (1458, 13321), (1557, 12474), (1701, 11418), (1782, 10899), (1903, 10206), (2079, 9342), (2422, 8019), (2673, 7266), (3114, 6237), (3402, 5709), (3633, 5346), (3806, 5103), (4158, 4671)]