21229472

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1471}}^1$

素因数の和:1533

約数の個数: 48

約数和(自身を含む): 46738944

約数和(自身を除く): 25509472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 82, 88, 164, 176, 328, 352, 451, 656, 902, 1312, 1471, 1804, 2942, 3608, 5884, 7216, 11768, 14432, 16181, 23536, 32362, 47072, 60311, 64724, 120622, 129448, 241244, 258896, 482488, 517792, 663421, 964976, 1326842, 1929952, 2653684, 5307368, 10614736, 21229472]

約数ペア:

[(1, 21229472), (2, 10614736), (4, 5307368), (8, 2653684), (11, 1929952), (16, 1326842), (22, 964976), (32, 663421), (41, 517792), (44, 482488), (82, 258896), (88, 241244), (164, 129448), (176, 120622), (328, 64724), (352, 60311), (451, 47072), (656, 32362), (902, 23536), (1312, 16181), (1471, 14432), (1804, 11768), (2942, 7216), (3608, 5884)]