21167339538

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{185678417}}^1$

素因数の和:185678441

約数の個数: 16

約数和(自身を含む): 44562820320

約数和(自身を除く): 23395480782

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 185678417, 371356834, 557035251, 1114070502, 3527889923, 7055779846, 10583669769, 21167339538]

約数ペア:

[(1, 21167339538), (2, 10583669769), (3, 7055779846), (6, 3527889923), (19, 1114070502), (38, 557035251), (57, 371356834), (114, 185678417)]