21292832

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 46103904

約数和(自身を除く): 24811072

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 241, 251, 352, 482, 502, 964, 1004, 1928, 2008, 2651, 2761, 3856, 4016, 5302, 5522, 7712, 8032, 10604, 11044, 21208, 22088, 42416, 44176, 60491, 84832, 88352, 120982, 241964, 483928, 665401, 967856, 1330802, 1935712, 2661604, 5323208, 10646416, 21292832]

約数ペア:

[(1, 21292832), (2, 10646416), (4, 5323208), (8, 2661604), (11, 1935712), (16, 1330802), (22, 967856), (32, 665401), (44, 483928), (88, 241964), (176, 120982), (241, 88352), (251, 84832), (352, 60491), (482, 44176), (502, 42416), (964, 22088), (1004, 21208), (1928, 11044), (2008, 10604), (2651, 8032), (2761, 7712), (3856, 5522), (4016, 5302)]