2191904

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 5080320

約数和(自身を除く): 2888416

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 479, 572, 958, 1144, 1916, 2288, 3832, 4576, 5269, 6227, 7664, 10538, 12454, 15328, 21076, 24908, 42152, 49816, 68497, 84304, 99632, 136994, 168608, 199264, 273988, 547976, 1095952, 2191904]

約数ペア:

[(1, 2191904), (2, 1095952), (4, 547976), (8, 273988), (11, 199264), (13, 168608), (16, 136994), (22, 99632), (26, 84304), (32, 68497), (44, 49816), (52, 42152), (88, 24908), (104, 21076), (143, 15328), (176, 12454), (208, 10538), (286, 7664), (352, 6227), (416, 5269), (479, 4576), (572, 3832), (958, 2288), (1144, 1916)]