19051053

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{359}}^1$

素因数の和:414

約数の個数: 36

約数和(自身を含む): 31272480

約数和(自身を除く): 12221427

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 359, 361, 399, 931, 1077, 1083, 2513, 2527, 2793, 6821, 7539, 7581, 17591, 17689, 20463, 47747, 52773, 53067, 129599, 143241, 334229, 388797, 907193, 1002687, 2721579, 6350351, 19051053]

約数ペア:

[(1, 19051053), (3, 6350351), (7, 2721579), (19, 1002687), (21, 907193), (49, 388797), (57, 334229), (133, 143241), (147, 129599), (359, 53067), (361, 52773), (399, 47747), (931, 20463), (1077, 17689), (1083, 17591), (2513, 7581), (2527, 7539), (2793, 6821)]