21162592

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1019}}^1$

素因数の和:1099

約数の個数: 48

約数和(自身を含む): 46267200

約数和(自身を除く): 25104608

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 88, 118, 176, 236, 352, 472, 649, 944, 1019, 1298, 1888, 2038, 2596, 4076, 5192, 8152, 10384, 11209, 16304, 20768, 22418, 32608, 44836, 60121, 89672, 120242, 179344, 240484, 358688, 480968, 661331, 961936, 1322662, 1923872, 2645324, 5290648, 10581296, 21162592]

約数ペア:

[(1, 21162592), (2, 10581296), (4, 5290648), (8, 2645324), (11, 1923872), (16, 1322662), (22, 961936), (32, 661331), (44, 480968), (59, 358688), (88, 240484), (118, 179344), (176, 120242), (236, 89672), (352, 60121), (472, 44836), (649, 32608), (944, 22418), (1019, 20768), (1298, 16304), (1888, 11209), (2038, 10384), (2596, 8152), (4076, 5192)]