21343432

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1297}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 46611180

約数和(自身を除く): 25267748

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 121, 136, 187, 242, 374, 484, 748, 968, 1297, 1496, 2057, 2594, 4114, 5188, 8228, 10376, 14267, 16456, 22049, 28534, 44098, 57068, 88196, 114136, 156937, 176392, 242539, 313874, 485078, 627748, 970156, 1255496, 1940312, 2667929, 5335858, 10671716, 21343432]

約数ペア:

[(1, 21343432), (2, 10671716), (4, 5335858), (8, 2667929), (11, 1940312), (17, 1255496), (22, 970156), (34, 627748), (44, 485078), (68, 313874), (88, 242539), (121, 176392), (136, 156937), (187, 114136), (242, 88196), (374, 57068), (484, 44098), (748, 28534), (968, 22049), (1297, 16456), (1496, 14267), (2057, 10376), (2594, 8228), (4114, 5188)]