21483232

素因数分解:

$2^5\times {\mathrm{53}}^2\times {\mathrm{239}}^1$

素因数の和:355

約数の個数: 36

約数和(自身を含む): 43288560

約数和(自身を除く): 21805328

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 239, 424, 478, 848, 956, 1696, 1912, 2809, 3824, 5618, 7648, 11236, 12667, 22472, 25334, 44944, 50668, 89888, 101336, 202672, 405344, 671351, 1342702, 2685404, 5370808, 10741616, 21483232]

約数ペア:

[(1, 21483232), (2, 10741616), (4, 5370808), (8, 2685404), (16, 1342702), (32, 671351), (53, 405344), (106, 202672), (212, 101336), (239, 89888), (424, 50668), (478, 44944), (848, 25334), (956, 22472), (1696, 12667), (1912, 11236), (2809, 7648), (3824, 5618)]