21444588

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^2\times {\mathrm{547}}^1$

素因数の和:585

約数の個数: 90

約数和(自身を含む): 61732748

約数和(自身を除く): 40288160

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 121, 132, 162, 198, 242, 297, 324, 363, 396, 484, 547, 594, 726, 891, 1089, 1094, 1188, 1452, 1641, 1782, 2178, 2188, 3267, 3282, 3564, 4356, 4923, 6017, 6534, 6564, 9801, 9846, 12034, 13068, 14769, 18051, 19602, 19692, 24068, 29538, 36102, 39204, 44307, 54153, 59076, 66187, 72204, 88614, 108306, 132374, 162459, 177228, 198561, 216612, 264748, 324918, 397122, 487377, 595683, 649836, 794244, 974754, 1191366, 1787049, 1949508, 2382732, 3574098, 5361147, 7148196, 10722294, 21444588]

約数ペア:

[(1, 21444588), (2, 10722294), (3, 7148196), (4, 5361147), (6, 3574098), (9, 2382732), (11, 1949508), (12, 1787049), (18, 1191366), (22, 974754), (27, 794244), (33, 649836), (36, 595683), (44, 487377), (54, 397122), (66, 324918), (81, 264748), (99, 216612), (108, 198561), (121, 177228), (132, 162459), (162, 132374), (198, 108306), (242, 88614), (297, 72204), (324, 66187), (363, 59076), (396, 54153), (484, 44307), (547, 39204), (594, 36102), (726, 29538), (891, 24068), (1089, 19692), (1094, 19602), (1188, 18051), (1452, 14769), (1641, 13068), (1782, 12034), (2178, 9846), (2188, 9801), (3267, 6564), (3282, 6534), (3564, 6017), (4356, 4923)]