21758544

素因数分解:

$2^4\times 3^4\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:286

約数の個数: 100

約数和(自身を含む): 63977056

約数和(自身を除く): 42218512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 103, 108, 144, 162, 163, 206, 216, 309, 324, 326, 412, 432, 489, 618, 648, 652, 824, 927, 978, 1236, 1296, 1304, 1467, 1648, 1854, 1956, 2472, 2608, 2781, 2934, 3708, 3912, 4401, 4944, 5562, 5868, 7416, 7824, 8343, 8802, 11124, 11736, 13203, 14832, 16686, 16789, 17604, 22248, 23472, 26406, 33372, 33578, 35208, 44496, 50367, 52812, 66744, 67156, 70416, 100734, 105624, 133488, 134312, 151101, 201468, 211248, 268624, 302202, 402936, 453303, 604404, 805872, 906606, 1208808, 1359909, 1813212, 2417616, 2719818, 3626424, 5439636, 7252848, 10879272, 21758544]

約数ペア:

[(1, 21758544), (2, 10879272), (3, 7252848), (4, 5439636), (6, 3626424), (8, 2719818), (9, 2417616), (12, 1813212), (16, 1359909), (18, 1208808), (24, 906606), (27, 805872), (36, 604404), (48, 453303), (54, 402936), (72, 302202), (81, 268624), (103, 211248), (108, 201468), (144, 151101), (162, 134312), (163, 133488), (206, 105624), (216, 100734), (309, 70416), (324, 67156), (326, 66744), (412, 52812), (432, 50367), (489, 44496), (618, 35208), (648, 33578), (652, 33372), (824, 26406), (927, 23472), (978, 22248), (1236, 17604), (1296, 16789), (1304, 16686), (1467, 14832), (1648, 13203), (1854, 11736), (1956, 11124), (2472, 8802), (2608, 8343), (2781, 7824), (2934, 7416), (3708, 5868), (3912, 5562), (4401, 4944)]