21152334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6899}}^1$

素因数の和:6984

約数の個数: 32

約数和(自身を含む): 49017600

約数和(自身を除く): 27865266

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 6899, 13798, 20697, 41394, 48293, 96586, 144879, 289758, 503627, 1007254, 1510881, 3021762, 3525389, 7050778, 10576167, 21152334]

約数ペア:

[(1, 21152334), (2, 10576167), (3, 7050778), (6, 3525389), (7, 3021762), (14, 1510881), (21, 1007254), (42, 503627), (73, 289758), (146, 144879), (219, 96586), (438, 48293), (511, 41394), (1022, 20697), (1533, 13798), (3066, 6899)]