19507610878

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9623}}^1\times {\mathrm{7621}}^1$

素因数の和:17272

約数の個数: 32

約数和(自身を含む): 35209981440

約数和(自身を除く): 15702370562

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 7621, 9623, 15242, 19246, 53347, 67361, 106694, 134722, 144799, 182837, 289598, 365674, 1013593, 1279859, 2027186, 2559718, 73336883, 146673766, 513358181, 1026716362, 1393400777, 2786801554, 9753805439, 19507610878]

約数ペア:

[(1, 19507610878), (2, 9753805439), (7, 2786801554), (14, 1393400777), (19, 1026716362), (38, 513358181), (133, 146673766), (266, 73336883), (7621, 2559718), (9623, 2027186), (15242, 1279859), (19246, 1013593), (53347, 365674), (67361, 289598), (106694, 182837), (134722, 144799)]