19148532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{937}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 48535872

約数和(自身を除く): 29387340

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 131, 156, 262, 393, 524, 786, 937, 1572, 1703, 1874, 2811, 3406, 3748, 5109, 5622, 6812, 10218, 11244, 12181, 20436, 24362, 36543, 48724, 73086, 122747, 146172, 245494, 368241, 490988, 736482, 1472964, 1595711, 3191422, 4787133, 6382844, 9574266, 19148532]

約数ペア:

[(1, 19148532), (2, 9574266), (3, 6382844), (4, 4787133), (6, 3191422), (12, 1595711), (13, 1472964), (26, 736482), (39, 490988), (52, 368241), (78, 245494), (131, 146172), (156, 122747), (262, 73086), (393, 48724), (524, 36543), (786, 24362), (937, 20436), (1572, 12181), (1703, 11244), (1874, 10218), (2811, 6812), (3406, 5622), (3748, 5109)]