21472704

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{3389}}^1$

素因数の和:3418

約数の個数: 84

約数和(自身を含む): 67162680

約数和(自身を除く): 45689976

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 132, 144, 176, 192, 198, 264, 288, 352, 396, 528, 576, 704, 792, 1056, 1584, 2112, 3168, 3389, 6336, 6778, 10167, 13556, 20334, 27112, 30501, 37279, 40668, 54224, 61002, 74558, 81336, 108448, 111837, 122004, 149116, 162672, 216896, 223674, 244008, 298232, 325344, 335511, 447348, 488016, 596464, 650688, 671022, 894696, 976032, 1192928, 1342044, 1789392, 1952064, 2385856, 2684088, 3578784, 5368176, 7157568, 10736352, 21472704]

約数ペア:

[(1, 21472704), (2, 10736352), (3, 7157568), (4, 5368176), (6, 3578784), (8, 2684088), (9, 2385856), (11, 1952064), (12, 1789392), (16, 1342044), (18, 1192928), (22, 976032), (24, 894696), (32, 671022), (33, 650688), (36, 596464), (44, 488016), (48, 447348), (64, 335511), (66, 325344), (72, 298232), (88, 244008), (96, 223674), (99, 216896), (132, 162672), (144, 149116), (176, 122004), (192, 111837), (198, 108448), (264, 81336), (288, 74558), (352, 61002), (396, 54224), (528, 40668), (576, 37279), (704, 30501), (792, 27112), (1056, 20334), (1584, 13556), (2112, 10167), (3168, 6778), (3389, 6336)]