21271166026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{3001}}^1$

素因数の和:3611

約数の個数: 64

約数和(自身を含む): 37903011840

約数和(自身を除く): 16631845814

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 209, 341, 418, 547, 589, 682, 1094, 1178, 3001, 6002, 6017, 6479, 10393, 12034, 12958, 16957, 20786, 33011, 33914, 57019, 66022, 93031, 114038, 114323, 186062, 186527, 228646, 322183, 373054, 627209, 644366, 1023341, 1254418, 1641547, 1767589, 2046682, 3283094, 3535178, 3544013, 7088026, 18057017, 19443479, 31189393, 36114034, 38886958, 50887957, 62378786, 101775914, 343083323, 559767527, 686166646, 966871183, 1119535054, 1933742366, 10635583013, 21271166026]

約数ペア:

[(1, 21271166026), (2, 10635583013), (11, 1933742366), (19, 1119535054), (22, 966871183), (31, 686166646), (38, 559767527), (62, 343083323), (209, 101775914), (341, 62378786), (418, 50887957), (547, 38886958), (589, 36114034), (682, 31189393), (1094, 19443479), (1178, 18057017), (3001, 7088026), (6002, 3544013), (6017, 3535178), (6479, 3283094), (10393, 2046682), (12034, 1767589), (12958, 1641547), (16957, 1254418), (20786, 1023341), (33011, 644366), (33914, 627209), (57019, 373054), (66022, 322183), (93031, 228646), (114038, 186527), (114323, 186062)]