21544855276

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{222967}}^1$

素因数の和:223031

約数の個数: 72

約数和(自身を含む): 48040685280

約数和(自身を除く): 26495830004

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 49, 58, 68, 98, 116, 119, 196, 203, 238, 406, 476, 493, 812, 833, 986, 1421, 1666, 1972, 2842, 3332, 3451, 5684, 6902, 13804, 24157, 48314, 96628, 222967, 445934, 891868, 1560769, 3121538, 3790439, 6243076, 6466043, 7580878, 10925383, 12932086, 15161756, 21850766, 25864172, 26533073, 43701532, 45262301, 53066146, 90524602, 106132292, 109922731, 181049204, 185731511, 219845462, 316836107, 371463022, 439690924, 633672214, 742926044, 769459117, 1267344428, 1538918234, 3077836468, 5386213819, 10772427638, 21544855276]

約数ペア:

[(1, 21544855276), (2, 10772427638), (4, 5386213819), (7, 3077836468), (14, 1538918234), (17, 1267344428), (28, 769459117), (29, 742926044), (34, 633672214), (49, 439690924), (58, 371463022), (68, 316836107), (98, 219845462), (116, 185731511), (119, 181049204), (196, 109922731), (203, 106132292), (238, 90524602), (406, 53066146), (476, 45262301), (493, 43701532), (812, 26533073), (833, 25864172), (986, 21850766), (1421, 15161756), (1666, 12932086), (1972, 10925383), (2842, 7580878), (3332, 6466043), (3451, 6243076), (5684, 3790439), (6902, 3121538), (13804, 1560769), (24157, 891868), (48314, 445934), (96628, 222967)]