21245052

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1489}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 52567200

約数和(自身を除く): 31322148

約数列:

[1, 2, 3, 4, 6, 12, 29, 41, 58, 82, 87, 116, 123, 164, 174, 246, 348, 492, 1189, 1489, 2378, 2978, 3567, 4467, 4756, 5956, 7134, 8934, 14268, 17868, 43181, 61049, 86362, 122098, 129543, 172724, 183147, 244196, 259086, 366294, 518172, 732588, 1770421, 3540842, 5311263, 7081684, 10622526, 21245052]

約数ペア:

[(1, 21245052), (2, 10622526), (3, 7081684), (4, 5311263), (6, 3540842), (12, 1770421), (29, 732588), (41, 518172), (58, 366294), (82, 259086), (87, 244196), (116, 183147), (123, 172724), (164, 129543), (174, 122098), (246, 86362), (348, 61049), (492, 43181), (1189, 17868), (1489, 14268), (2378, 8934), (2978, 7134), (3567, 5956), (4467, 4756)]