19349417

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 22280832

約数和(自身を除く): 2931415

約数列:

[1, 17, 23, 41, 71, 289, 391, 697, 943, 1207, 1633, 2911, 6647, 11849, 16031, 20519, 27761, 49487, 66953, 272527, 471937, 841279, 1138201, 19349417]

約数ペア:

[(1, 19349417), (17, 1138201), (23, 841279), (41, 471937), (71, 272527), (289, 66953), (391, 49487), (697, 27761), (943, 20519), (1207, 16031), (1633, 11849), (2911, 6647)]