21546087172

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{1213}}^1\times {\mathrm{12301}}^1$

素因数の和:13556

約数の個数: 36

約数和(自身を含む): 39830652876

約数和(自身を除く): 18284565704

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1213, 1444, 2426, 4852, 12301, 23047, 24602, 46094, 49204, 92188, 233719, 437893, 467438, 875786, 934876, 1751572, 4440661, 8881322, 14921113, 17762644, 29842226, 59684452, 283501147, 567002294, 1134004588, 5386521793, 10773043586, 21546087172]

約数ペア:

[(1, 21546087172), (2, 10773043586), (4, 5386521793), (19, 1134004588), (38, 567002294), (76, 283501147), (361, 59684452), (722, 29842226), (1213, 17762644), (1444, 14921113), (2426, 8881322), (4852, 4440661), (12301, 1751572), (23047, 934876), (24602, 875786), (46094, 467438), (49204, 437893), (92188, 233719)]