19665216

素因数分解:

$2^6\times 3^2\times {\mathrm{34141}}^1$

素因数の和:34159

約数の個数: 42

約数和(自身を含む): 56368442

約数和(自身を除く): 36703226

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 34141, 68282, 102423, 136564, 204846, 273128, 307269, 409692, 546256, 614538, 819384, 1092512, 1229076, 1638768, 2185024, 2458152, 3277536, 4916304, 6555072, 9832608, 19665216]

約数ペア:

[(1, 19665216), (2, 9832608), (3, 6555072), (4, 4916304), (6, 3277536), (8, 2458152), (9, 2185024), (12, 1638768), (16, 1229076), (18, 1092512), (24, 819384), (32, 614538), (36, 546256), (48, 409692), (64, 307269), (72, 273128), (96, 204846), (144, 136564), (192, 102423), (288, 68282), (576, 34141)]