21969112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6089}}^1$

素因数の和:6147

約数の個数: 32

約数和(自身を含む): 46040400

約数和(自身を除く): 24071288

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 6089, 12178, 24356, 48712, 66979, 133958, 249649, 267916, 499298, 535832, 998596, 1997192, 2746139, 5492278, 10984556, 21969112]

約数ペア:

[(1, 21969112), (2, 10984556), (4, 5492278), (8, 2746139), (11, 1997192), (22, 998596), (41, 535832), (44, 499298), (82, 267916), (88, 249649), (164, 133958), (328, 66979), (451, 48712), (902, 24356), (1804, 12178), (3608, 6089)]