21540384

素因数分解:

$2^5\times 3^3\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 63685440

約数和(自身を除く): 42145056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 107, 108, 144, 214, 216, 233, 288, 321, 428, 432, 466, 642, 699, 856, 864, 932, 963, 1284, 1398, 1712, 1864, 1926, 2097, 2568, 2796, 2889, 3424, 3728, 3852, 4194, 5136, 5592, 5778, 6291, 7456, 7704, 8388, 10272, 11184, 11556, 12582, 15408, 16776, 22368, 23112, 24931, 25164, 30816, 33552, 46224, 49862, 50328, 67104, 74793, 92448, 99724, 100656, 149586, 199448, 201312, 224379, 299172, 398896, 448758, 598344, 673137, 797792, 897516, 1196688, 1346274, 1795032, 2393376, 2692548, 3590064, 5385096, 7180128, 10770192, 21540384]

約数ペア:

[(1, 21540384), (2, 10770192), (3, 7180128), (4, 5385096), (6, 3590064), (8, 2692548), (9, 2393376), (12, 1795032), (16, 1346274), (18, 1196688), (24, 897516), (27, 797792), (32, 673137), (36, 598344), (48, 448758), (54, 398896), (72, 299172), (96, 224379), (107, 201312), (108, 199448), (144, 149586), (214, 100656), (216, 99724), (233, 92448), (288, 74793), (321, 67104), (428, 50328), (432, 49862), (466, 46224), (642, 33552), (699, 30816), (856, 25164), (864, 24931), (932, 23112), (963, 22368), (1284, 16776), (1398, 15408), (1712, 12582), (1864, 11556), (1926, 11184), (2097, 10272), (2568, 8388), (2796, 7704), (2889, 7456), (3424, 6291), (3728, 5778), (3852, 5592), (4194, 5136)]