21600568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12919}}^1$

素因数の和:12955

約数の個数: 32

約数和(自身を含む): 46512000

約数和(自身を除く): 24911432

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 12919, 25838, 51676, 103352, 142109, 245461, 284218, 490922, 568436, 981844, 1136872, 1963688, 2700071, 5400142, 10800284, 21600568]

約数ペア:

[(1, 21600568), (2, 10800284), (4, 5400142), (8, 2700071), (11, 1963688), (19, 1136872), (22, 981844), (38, 568436), (44, 490922), (76, 284218), (88, 245461), (152, 142109), (209, 103352), (418, 51676), (836, 25838), (1672, 12919)]