21392154

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3329}}^1$

素因数の和:3364

約数の個数: 64

約数和(自身を含む): 57542400

約数和(自身を除く): 36150246

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 119, 126, 153, 189, 238, 306, 357, 378, 459, 714, 918, 1071, 2142, 3213, 3329, 6426, 6658, 9987, 19974, 23303, 29961, 46606, 56593, 59922, 69909, 89883, 113186, 139818, 169779, 179766, 209727, 339558, 396151, 419454, 509337, 629181, 792302, 1018674, 1188453, 1258362, 1528011, 2376906, 3056022, 3565359, 7130718, 10696077, 21392154]

約数ペア:

[(1, 21392154), (2, 10696077), (3, 7130718), (6, 3565359), (7, 3056022), (9, 2376906), (14, 1528011), (17, 1258362), (18, 1188453), (21, 1018674), (27, 792302), (34, 629181), (42, 509337), (51, 419454), (54, 396151), (63, 339558), (102, 209727), (119, 179766), (126, 169779), (153, 139818), (189, 113186), (238, 89883), (306, 69909), (357, 59922), (378, 56593), (459, 46606), (714, 29961), (918, 23303), (1071, 19974), (2142, 9987), (3213, 6658), (3329, 6426)]