21954614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 38568960

約数和(自身を除く): 16614346

約数列:

[1, 2, 11, 19, 22, 38, 53, 106, 209, 418, 583, 991, 1007, 1166, 1982, 2014, 10901, 11077, 18829, 21802, 22154, 37658, 52523, 105046, 207119, 414238, 577753, 997937, 1155506, 1995874, 10977307, 21954614]

約数ペア:

[(1, 21954614), (2, 10977307), (11, 1995874), (19, 1155506), (22, 997937), (38, 577753), (53, 414238), (106, 207119), (209, 105046), (418, 52523), (583, 37658), (991, 22154), (1007, 21802), (1166, 18829), (1982, 11077), (2014, 10901)]