21968892

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1913}}^1$

素因数の和:1963

約数の個数: 72

約数和(自身を含む): 62702640

約数和(自身を除く): 40733748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1913, 1914, 2871, 3826, 3828, 5739, 5742, 7652, 11478, 11484, 17217, 21043, 22956, 34434, 42086, 55477, 63129, 68868, 84172, 110954, 126258, 166431, 189387, 221908, 252516, 332862, 378774, 499293, 610247, 665724, 757548, 998586, 1220494, 1830741, 1997172, 2440988, 3661482, 5492223, 7322964, 10984446, 21968892]

約数ペア:

[(1, 21968892), (2, 10984446), (3, 7322964), (4, 5492223), (6, 3661482), (9, 2440988), (11, 1997172), (12, 1830741), (18, 1220494), (22, 998586), (29, 757548), (33, 665724), (36, 610247), (44, 499293), (58, 378774), (66, 332862), (87, 252516), (99, 221908), (116, 189387), (132, 166431), (174, 126258), (198, 110954), (261, 84172), (319, 68868), (348, 63129), (396, 55477), (522, 42086), (638, 34434), (957, 22956), (1044, 21043), (1276, 17217), (1913, 11484), (1914, 11478), (2871, 7652), (3826, 5742), (3828, 5739)]