19489605047

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{6959}}^1$

素因数の和:7235

約数の個数: 32

約数和(自身を含む): 22578462720

約数和(自身を除く): 3088857673

約数列:

[1, 11, 31, 43, 191, 341, 473, 1333, 2101, 5921, 6959, 8213, 14663, 65131, 76549, 90343, 215729, 254603, 299237, 1329169, 2373019, 2800633, 3291607, 9276347, 14620859, 41204239, 57154267, 102039817, 453246629, 628696937, 1771782277, 19489605047]

約数ペア:

[(1, 19489605047), (11, 1771782277), (31, 628696937), (43, 453246629), (191, 102039817), (341, 57154267), (473, 41204239), (1333, 14620859), (2101, 9276347), (5921, 3291607), (6959, 2800633), (8213, 2373019), (14663, 1329169), (65131, 299237), (76549, 254603), (90343, 215729)]