19009572

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 46244352

約数和(自身を除く): 27234780

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 137, 186, 274, 372, 373, 411, 548, 746, 822, 1119, 1492, 1644, 2238, 4247, 4476, 8494, 11563, 12741, 16988, 23126, 25482, 34689, 46252, 50964, 51101, 69378, 102202, 138756, 153303, 204404, 306606, 613212, 1584131, 3168262, 4752393, 6336524, 9504786, 19009572]

約数ペア:

[(1, 19009572), (2, 9504786), (3, 6336524), (4, 4752393), (6, 3168262), (12, 1584131), (31, 613212), (62, 306606), (93, 204404), (124, 153303), (137, 138756), (186, 102202), (274, 69378), (372, 51101), (373, 50964), (411, 46252), (548, 34689), (746, 25482), (822, 23126), (1119, 16988), (1492, 12741), (1644, 11563), (2238, 8494), (4247, 4476)]