219248030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{18917}}^1$

素因数の和:19004

約数の個数: 32

約数和(自身を含む): 422249760

約数和(自身を除く): 203001730

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 11590, 18917, 37834, 94585, 189170, 359423, 718846, 1153937, 1797115, 2307874, 3594230, 5769685, 11539370, 21924803, 43849606, 109624015, 219248030]

約数ペア:

[(1, 219248030), (2, 109624015), (5, 43849606), (10, 21924803), (19, 11539370), (38, 5769685), (61, 3594230), (95, 2307874), (122, 1797115), (190, 1153937), (305, 718846), (610, 359423), (1159, 189170), (2318, 94585), (5795, 37834), (11590, 18917)]