21386304

素因数分解:

$2^6\times 3^2\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:472

約数の個数: 84

約数和(自身を含む): 62051184

約数和(自身を除く): 40664880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 107, 144, 192, 214, 288, 321, 347, 428, 576, 642, 694, 856, 963, 1041, 1284, 1388, 1712, 1926, 2082, 2568, 2776, 3123, 3424, 3852, 4164, 5136, 5552, 6246, 6848, 7704, 8328, 10272, 11104, 12492, 15408, 16656, 20544, 22208, 24984, 30816, 33312, 37129, 49968, 61632, 66624, 74258, 99936, 111387, 148516, 199872, 222774, 297032, 334161, 445548, 594064, 668322, 891096, 1188128, 1336644, 1782192, 2376256, 2673288, 3564384, 5346576, 7128768, 10693152, 21386304]

約数ペア:

[(1, 21386304), (2, 10693152), (3, 7128768), (4, 5346576), (6, 3564384), (8, 2673288), (9, 2376256), (12, 1782192), (16, 1336644), (18, 1188128), (24, 891096), (32, 668322), (36, 594064), (48, 445548), (64, 334161), (72, 297032), (96, 222774), (107, 199872), (144, 148516), (192, 111387), (214, 99936), (288, 74258), (321, 66624), (347, 61632), (428, 49968), (576, 37129), (642, 33312), (694, 30816), (856, 24984), (963, 22208), (1041, 20544), (1284, 16656), (1388, 15408), (1712, 12492), (1926, 11104), (2082, 10272), (2568, 8328), (2776, 7704), (3123, 6848), (3424, 6246), (3852, 5552), (4164, 5136)]