21934556

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 49124880

約数和(自身を除く): 27190324

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 49, 58, 68, 98, 116, 119, 196, 203, 227, 238, 406, 454, 476, 493, 812, 833, 908, 986, 1421, 1589, 1666, 1972, 2842, 3178, 3332, 3451, 3859, 5684, 6356, 6583, 6902, 7718, 11123, 13166, 13804, 15436, 22246, 24157, 26332, 27013, 44492, 46081, 48314, 54026, 92162, 96628, 108052, 111911, 184324, 189091, 223822, 322567, 378182, 447644, 645134, 756364, 783377, 1290268, 1566754, 3133508, 5483639, 10967278, 21934556]

約数ペア:

[(1, 21934556), (2, 10967278), (4, 5483639), (7, 3133508), (14, 1566754), (17, 1290268), (28, 783377), (29, 756364), (34, 645134), (49, 447644), (58, 378182), (68, 322567), (98, 223822), (116, 189091), (119, 184324), (196, 111911), (203, 108052), (227, 96628), (238, 92162), (406, 54026), (454, 48314), (476, 46081), (493, 44492), (812, 27013), (833, 26332), (908, 24157), (986, 22246), (1421, 15436), (1589, 13804), (1666, 13166), (1972, 11123), (2842, 7718), (3178, 6902), (3332, 6583), (3451, 6356), (3859, 5684)]