21137598

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 51996672

約数和(自身を除く): 30859074

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 31, 46, 54, 61, 62, 69, 81, 93, 122, 138, 162, 183, 186, 207, 243, 279, 366, 414, 486, 549, 558, 621, 713, 837, 1098, 1242, 1403, 1426, 1647, 1674, 1863, 1891, 2139, 2511, 2806, 3294, 3726, 3782, 4209, 4278, 4941, 5022, 5589, 5673, 6417, 7533, 8418, 9882, 11178, 11346, 12627, 12834, 14823, 15066, 17019, 19251, 25254, 29646, 34038, 37881, 38502, 43493, 51057, 57753, 75762, 86986, 102114, 113643, 115506, 130479, 153171, 173259, 227286, 260958, 306342, 340929, 346518, 391437, 459513, 681858, 782874, 919026, 1174311, 2348622, 3522933, 7045866, 10568799, 21137598]

約数ペア:

[(1, 21137598), (2, 10568799), (3, 7045866), (6, 3522933), (9, 2348622), (18, 1174311), (23, 919026), (27, 782874), (31, 681858), (46, 459513), (54, 391437), (61, 346518), (62, 340929), (69, 306342), (81, 260958), (93, 227286), (122, 173259), (138, 153171), (162, 130479), (183, 115506), (186, 113643), (207, 102114), (243, 86986), (279, 75762), (366, 57753), (414, 51057), (486, 43493), (549, 38502), (558, 37881), (621, 34038), (713, 29646), (837, 25254), (1098, 19251), (1242, 17019), (1403, 15066), (1426, 14823), (1647, 12834), (1674, 12627), (1863, 11346), (1891, 11178), (2139, 9882), (2511, 8418), (2806, 7533), (3294, 6417), (3726, 5673), (3782, 5589), (4209, 5022), (4278, 4941)]