21603684

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{4987}}^1$

素因数の和:5032

約数の個数: 36

約数和(自身を含む): 53211984

約数和(自身を除く): 31608300

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 361, 722, 1083, 1444, 2166, 4332, 4987, 9974, 14961, 19948, 29922, 59844, 94753, 189506, 284259, 379012, 568518, 1137036, 1800307, 3600614, 5400921, 7201228, 10801842, 21603684]

約数ペア:

[(1, 21603684), (2, 10801842), (3, 7201228), (4, 5400921), (6, 3600614), (12, 1800307), (19, 1137036), (38, 568518), (57, 379012), (76, 284259), (114, 189506), (228, 94753), (361, 59844), (722, 29922), (1083, 19948), (1444, 14961), (2166, 9974), (4332, 4987)]