21133224

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{1553}}^1$

素因数の和:1581

約数の個数: 96

約数和(自身を含む): 67878720

約数和(自身を除く): 46745496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 756, 972, 1134, 1512, 1553, 1701, 1944, 2268, 3106, 3402, 4536, 4659, 6212, 6804, 9318, 10871, 12424, 13608, 13977, 18636, 21742, 27954, 32613, 37272, 41931, 43484, 55908, 65226, 83862, 86968, 97839, 111816, 125793, 130452, 167724, 195678, 251586, 260904, 293517, 335448, 377379, 391356, 503172, 587034, 754758, 782712, 880551, 1006344, 1174068, 1509516, 1761102, 2348136, 2641653, 3019032, 3522204, 5283306, 7044408, 10566612, 21133224]

約数ペア:

[(1, 21133224), (2, 10566612), (3, 7044408), (4, 5283306), (6, 3522204), (7, 3019032), (8, 2641653), (9, 2348136), (12, 1761102), (14, 1509516), (18, 1174068), (21, 1006344), (24, 880551), (27, 782712), (28, 754758), (36, 587034), (42, 503172), (54, 391356), (56, 377379), (63, 335448), (72, 293517), (81, 260904), (84, 251586), (108, 195678), (126, 167724), (162, 130452), (168, 125793), (189, 111816), (216, 97839), (243, 86968), (252, 83862), (324, 65226), (378, 55908), (486, 43484), (504, 41931), (567, 37272), (648, 32613), (756, 27954), (972, 21742), (1134, 18636), (1512, 13977), (1553, 13608), (1701, 12424), (1944, 10871), (2268, 9318), (3106, 6804), (3402, 6212), (4536, 4659)]