21770064

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{8893}}^1$

素因数の和:8924

約数の個数: 60

約数和(自身を含む): 64517076

約数和(自身を除く): 42747012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 8893, 17786, 26679, 35572, 53358, 71144, 80037, 106716, 142288, 151181, 160074, 213432, 302362, 320148, 426864, 453543, 604724, 640296, 907086, 1209448, 1280592, 1360629, 1814172, 2418896, 2721258, 3628344, 5442516, 7256688, 10885032, 21770064]

約数ペア:

[(1, 21770064), (2, 10885032), (3, 7256688), (4, 5442516), (6, 3628344), (8, 2721258), (9, 2418896), (12, 1814172), (16, 1360629), (17, 1280592), (18, 1209448), (24, 907086), (34, 640296), (36, 604724), (48, 453543), (51, 426864), (68, 320148), (72, 302362), (102, 213432), (136, 160074), (144, 151181), (153, 142288), (204, 106716), (272, 80037), (306, 71144), (408, 53358), (612, 35572), (816, 26679), (1224, 17786), (2448, 8893)]