1920198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 4435200

約数和(自身を除く): 2515002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 349, 393, 698, 786, 917, 1047, 1834, 2094, 2443, 2751, 4886, 5502, 7329, 14658, 45719, 91438, 137157, 274314, 320033, 640066, 960099, 1920198]

約数ペア:

[(1, 1920198), (2, 960099), (3, 640066), (6, 320033), (7, 274314), (14, 137157), (21, 91438), (42, 45719), (131, 14658), (262, 7329), (349, 5502), (393, 4886), (698, 2751), (786, 2443), (917, 2094), (1047, 1834)]