21179051232

素因数分解:

$2^5\times 3^1\times {\mathrm{1291}}^1\times {\mathrm{170887}}^1$

素因数の和:172191

約数の個数: 48

約数和(自身を含む): 55638398592

約数和(自身を除く): 34459347360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 1291, 2582, 3873, 5164, 7746, 10328, 15492, 20656, 30984, 41312, 61968, 123936, 170887, 341774, 512661, 683548, 1025322, 1367096, 2050644, 2734192, 4101288, 5468384, 8202576, 16405152, 220615117, 441230234, 661845351, 882460468, 1323690702, 1764920936, 2647381404, 3529841872, 5294762808, 7059683744, 10589525616, 21179051232]

約数ペア:

[(1, 21179051232), (2, 10589525616), (3, 7059683744), (4, 5294762808), (6, 3529841872), (8, 2647381404), (12, 1764920936), (16, 1323690702), (24, 882460468), (32, 661845351), (48, 441230234), (96, 220615117), (1291, 16405152), (2582, 8202576), (3873, 5468384), (5164, 4101288), (7746, 2734192), (10328, 2050644), (15492, 1367096), (20656, 1025322), (30984, 683548), (41312, 512661), (61968, 341774), (123936, 170887)]