19683664

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1268

約数の個数: 80

約数和(自身を含む): 51246720

約数和(自身を除く): 31563056

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1229, 1232, 1456, 2002, 2288, 2458, 4004, 4916, 8008, 8603, 9832, 13519, 15977, 16016, 17206, 19664, 27038, 31954, 34412, 54076, 63908, 68824, 94633, 108152, 111839, 127816, 137648, 175747, 189266, 216304, 223678, 255632, 351494, 378532, 447356, 702988, 757064, 894712, 1230229, 1405976, 1514128, 1789424, 2460458, 2811952, 4920916, 9841832, 19683664]

約数ペア:

[(1, 19683664), (2, 9841832), (4, 4920916), (7, 2811952), (8, 2460458), (11, 1789424), (13, 1514128), (14, 1405976), (16, 1230229), (22, 894712), (26, 757064), (28, 702988), (44, 447356), (52, 378532), (56, 351494), (77, 255632), (88, 223678), (91, 216304), (104, 189266), (112, 175747), (143, 137648), (154, 127816), (176, 111839), (182, 108152), (208, 94633), (286, 68824), (308, 63908), (364, 54076), (572, 34412), (616, 31954), (728, 27038), (1001, 19664), (1144, 17206), (1229, 16016), (1232, 15977), (1456, 13519), (2002, 9832), (2288, 8603), (2458, 8008), (4004, 4916)]