19386144

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^1\times {\mathrm{811}}^1$

素因数の和:910

約数の個数: 72

約数和(自身を含む): 55862352

約数和(自身を除く): 36476208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 96, 144, 166, 249, 288, 332, 498, 664, 747, 811, 996, 1328, 1494, 1622, 1992, 2433, 2656, 2988, 3244, 3984, 4866, 5976, 6488, 7299, 7968, 9732, 11952, 12976, 14598, 19464, 23904, 25952, 29196, 38928, 58392, 67313, 77856, 116784, 134626, 201939, 233568, 269252, 403878, 538504, 605817, 807756, 1077008, 1211634, 1615512, 2154016, 2423268, 3231024, 4846536, 6462048, 9693072, 19386144]

約数ペア:

[(1, 19386144), (2, 9693072), (3, 6462048), (4, 4846536), (6, 3231024), (8, 2423268), (9, 2154016), (12, 1615512), (16, 1211634), (18, 1077008), (24, 807756), (32, 605817), (36, 538504), (48, 403878), (72, 269252), (83, 233568), (96, 201939), (144, 134626), (166, 116784), (249, 77856), (288, 67313), (332, 58392), (498, 38928), (664, 29196), (747, 25952), (811, 23904), (996, 19464), (1328, 14598), (1494, 12976), (1622, 11952), (1992, 9732), (2433, 7968), (2656, 7299), (2988, 6488), (3244, 5976), (3984, 4866)]