219020372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{9091}}^1$

素因数の和:9431

約数の個数: 24

約数和(自身を含む): 404775840

約数和(自身を除く): 185755468

約数列:

[1, 2, 4, 19, 38, 76, 317, 634, 1268, 6023, 9091, 12046, 18182, 24092, 36364, 172729, 345458, 690916, 2881847, 5763694, 11527388, 54755093, 109510186, 219020372]

約数ペア:

[(1, 219020372), (2, 109510186), (4, 54755093), (19, 11527388), (38, 5763694), (76, 2881847), (317, 690916), (634, 345458), (1268, 172729), (6023, 36364), (9091, 24092), (12046, 18182)]