19350512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1201}}^1$

素因数の和:1281

約数の個数: 40

約数和(自身を含む): 40242960

約数和(自身を除く): 20892448

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 1201, 2014, 2402, 4028, 4804, 8056, 9608, 16112, 19216, 22819, 45638, 63653, 91276, 127306, 182552, 254612, 365104, 509224, 1018448, 1209407, 2418814, 4837628, 9675256, 19350512]

約数ペア:

[(1, 19350512), (2, 9675256), (4, 4837628), (8, 2418814), (16, 1209407), (19, 1018448), (38, 509224), (53, 365104), (76, 254612), (106, 182552), (152, 127306), (212, 91276), (304, 63653), (424, 45638), (848, 22819), (1007, 19216), (1201, 16112), (2014, 9608), (2402, 8056), (4028, 4804)]