21752896

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{53}}^2$

素因数の和:140

約数の個数: 63

約数和(自身を含む): 48358933

約数和(自身を除く): 26606037

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 121, 176, 212, 242, 352, 424, 484, 583, 704, 848, 968, 1166, 1696, 1936, 2332, 2809, 3392, 3872, 4664, 5618, 6413, 7744, 9328, 11236, 12826, 18656, 22472, 25652, 30899, 37312, 44944, 51304, 61798, 89888, 102608, 123596, 179776, 205216, 247192, 339889, 410432, 494384, 679778, 988768, 1359556, 1977536, 2719112, 5438224, 10876448, 21752896]

約数ペア:

[(1, 21752896), (2, 10876448), (4, 5438224), (8, 2719112), (11, 1977536), (16, 1359556), (22, 988768), (32, 679778), (44, 494384), (53, 410432), (64, 339889), (88, 247192), (106, 205216), (121, 179776), (176, 123596), (212, 102608), (242, 89888), (352, 61798), (424, 51304), (484, 44944), (583, 37312), (704, 30899), (848, 25652), (968, 22472), (1166, 18656), (1696, 12826), (1936, 11236), (2332, 9328), (2809, 7744), (3392, 6413), (3872, 5618)]