12939684

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 33284160

約数和(自身を除く): 20344476

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 103, 114, 116, 174, 206, 228, 309, 348, 361, 412, 551, 618, 722, 1083, 1102, 1236, 1444, 1653, 1957, 2166, 2204, 2987, 3306, 3914, 4332, 5871, 5974, 6612, 7828, 8961, 10469, 11742, 11948, 17922, 20938, 23484, 31407, 35844, 37183, 41876, 56753, 62814, 74366, 111549, 113506, 125628, 148732, 170259, 223098, 227012, 340518, 446196, 681036, 1078307, 2156614, 3234921, 4313228, 6469842, 12939684]

約数ペア:

[(1, 12939684), (2, 6469842), (3, 4313228), (4, 3234921), (6, 2156614), (12, 1078307), (19, 681036), (29, 446196), (38, 340518), (57, 227012), (58, 223098), (76, 170259), (87, 148732), (103, 125628), (114, 113506), (116, 111549), (174, 74366), (206, 62814), (228, 56753), (309, 41876), (348, 37183), (361, 35844), (412, 31407), (551, 23484), (618, 20938), (722, 17922), (1083, 11948), (1102, 11742), (1236, 10469), (1444, 8961), (1653, 7828), (1957, 6612), (2166, 5974), (2204, 5871), (2987, 4332), (3306, 3914)]