21152586

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2039}}^1$

素因数の和:2083

約数の個数: 64

約数和(自身を含む): 54835200

約数和(自身を除く): 33682614

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 2039, 3458, 4078, 5187, 6117, 10374, 12234, 14273, 26507, 28546, 38741, 42819, 53014, 77482, 79521, 85638, 116223, 159042, 185549, 232446, 271187, 371098, 503633, 542374, 556647, 813561, 1007266, 1113294, 1510899, 1627122, 3021798, 3525431, 7050862, 10576293, 21152586]

約数ペア:

[(1, 21152586), (2, 10576293), (3, 7050862), (6, 3525431), (7, 3021798), (13, 1627122), (14, 1510899), (19, 1113294), (21, 1007266), (26, 813561), (38, 556647), (39, 542374), (42, 503633), (57, 371098), (78, 271187), (91, 232446), (114, 185549), (133, 159042), (182, 116223), (247, 85638), (266, 79521), (273, 77482), (399, 53014), (494, 42819), (546, 38741), (741, 28546), (798, 26507), (1482, 14273), (1729, 12234), (2039, 10374), (3458, 6117), (4078, 5187)]