19627848

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 55855800

約数和(自身を除く): 36227952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 61, 72, 82, 109, 122, 123, 164, 183, 218, 244, 246, 327, 328, 366, 369, 436, 488, 492, 549, 654, 732, 738, 872, 981, 984, 1098, 1308, 1464, 1476, 1962, 2196, 2501, 2616, 2952, 3924, 4392, 4469, 5002, 6649, 7503, 7848, 8938, 10004, 13298, 13407, 15006, 17876, 19947, 20008, 22509, 26596, 26814, 30012, 35752, 39894, 40221, 45018, 53192, 53628, 59841, 60024, 79788, 80442, 90036, 107256, 119682, 159576, 160884, 180072, 239364, 272609, 321768, 478728, 545218, 817827, 1090436, 1635654, 2180872, 2453481, 3271308, 4906962, 6542616, 9813924, 19627848]

約数ペア:

[(1, 19627848), (2, 9813924), (3, 6542616), (4, 4906962), (6, 3271308), (8, 2453481), (9, 2180872), (12, 1635654), (18, 1090436), (24, 817827), (36, 545218), (41, 478728), (61, 321768), (72, 272609), (82, 239364), (109, 180072), (122, 160884), (123, 159576), (164, 119682), (183, 107256), (218, 90036), (244, 80442), (246, 79788), (327, 60024), (328, 59841), (366, 53628), (369, 53192), (436, 45018), (488, 40221), (492, 39894), (549, 35752), (654, 30012), (732, 26814), (738, 26596), (872, 22509), (981, 20008), (984, 19947), (1098, 17876), (1308, 15006), (1464, 13407), (1476, 13298), (1962, 10004), (2196, 8938), (2501, 7848), (2616, 7503), (2952, 6649), (3924, 5002), (4392, 4469)]