21775848

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 57507840

約数和(自身を除く): 35731992

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 103, 138, 184, 206, 276, 309, 383, 412, 552, 618, 766, 824, 1149, 1236, 1532, 2298, 2369, 2472, 3064, 4596, 4738, 7107, 8809, 9192, 9476, 14214, 17618, 18952, 26427, 28428, 35236, 39449, 52854, 56856, 70472, 78898, 105708, 118347, 157796, 211416, 236694, 315592, 473388, 907327, 946776, 1814654, 2721981, 3629308, 5443962, 7258616, 10887924, 21775848]

約数ペア:

[(1, 21775848), (2, 10887924), (3, 7258616), (4, 5443962), (6, 3629308), (8, 2721981), (12, 1814654), (23, 946776), (24, 907327), (46, 473388), (69, 315592), (92, 236694), (103, 211416), (138, 157796), (184, 118347), (206, 105708), (276, 78898), (309, 70472), (383, 56856), (412, 52854), (552, 39449), (618, 35236), (766, 28428), (824, 26427), (1149, 18952), (1236, 17618), (1532, 14214), (2298, 9476), (2369, 9192), (2472, 8809), (3064, 7107), (4596, 4738)]