16091728938

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{109169}}^1$

素因数の和:109627

約数の個数: 48

約数和(自身を含む): 36785923200

約数和(自身を除く): 20694194262

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 431, 862, 1293, 2586, 3879, 7758, 8189, 16378, 24567, 49134, 73701, 109169, 147402, 218338, 327507, 655014, 982521, 1965042, 2074211, 4148422, 6222633, 12445266, 18667899, 37335798, 47051839, 94103678, 141155517, 282311034, 423466551, 846933102, 893984941, 1787969882, 2681954823, 5363909646, 8045864469, 16091728938]

約数ペア:

[(1, 16091728938), (2, 8045864469), (3, 5363909646), (6, 2681954823), (9, 1787969882), (18, 893984941), (19, 846933102), (38, 423466551), (57, 282311034), (114, 141155517), (171, 94103678), (342, 47051839), (431, 37335798), (862, 18667899), (1293, 12445266), (2586, 6222633), (3879, 4148422), (7758, 2074211), (8189, 1965042), (16378, 982521), (24567, 655014), (49134, 327507), (73701, 218338), (109169, 147402)]