21508836

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3253}}^1$

素因数の和:3308

約数の個数: 48

約数和(自身を含む): 54667200

約数和(自身を除く): 33158364

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 174, 228, 348, 551, 1102, 1653, 2204, 3253, 3306, 6506, 6612, 9759, 13012, 19518, 39036, 61807, 94337, 123614, 185421, 188674, 247228, 283011, 370842, 377348, 566022, 741684, 1132044, 1792403, 3584806, 5377209, 7169612, 10754418, 21508836]

約数ペア:

[(1, 21508836), (2, 10754418), (3, 7169612), (4, 5377209), (6, 3584806), (12, 1792403), (19, 1132044), (29, 741684), (38, 566022), (57, 377348), (58, 370842), (76, 283011), (87, 247228), (114, 188674), (116, 185421), (174, 123614), (228, 94337), (348, 61807), (551, 39036), (1102, 19518), (1653, 13012), (2204, 9759), (3253, 6612), (3306, 6506)]