21355394296

素因数分解:

$2^3\times {\mathrm{457}}^1\times {\mathrm{1367}}^1\times {\mathrm{4273}}^1$

素因数の和:6103

約数の個数: 32

約数和(自身を含む): 40167735840

約数和(自身を除く): 18812341544

約数列:

[1, 2, 4, 8, 457, 914, 1367, 1828, 2734, 3656, 4273, 5468, 8546, 10936, 17092, 34184, 624719, 1249438, 1952761, 2498876, 3905522, 4997752, 5841191, 7811044, 11682382, 15622088, 23364764, 46729528, 2669424287, 5338848574, 10677697148, 21355394296]

約数ペア:

[(1, 21355394296), (2, 10677697148), (4, 5338848574), (8, 2669424287), (457, 46729528), (914, 23364764), (1367, 15622088), (1828, 11682382), (2734, 7811044), (3656, 5841191), (4273, 4997752), (5468, 3905522), (8546, 2498876), (10936, 1952761), (17092, 1249438), (34184, 624719)]