19505886

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1321}}^1$

素因数の和:1456

約数の個数: 32

約数和(自身を含む): 41119488

約数和(自身を除く): 21613602

約数列:

[1, 2, 3, 6, 23, 46, 69, 107, 138, 214, 321, 642, 1321, 2461, 2642, 3963, 4922, 7383, 7926, 14766, 30383, 60766, 91149, 141347, 182298, 282694, 424041, 848082, 3250981, 6501962, 9752943, 19505886]

約数ペア:

[(1, 19505886), (2, 9752943), (3, 6501962), (6, 3250981), (23, 848082), (46, 424041), (69, 282694), (107, 182298), (138, 141347), (214, 91149), (321, 60766), (642, 30383), (1321, 14766), (2461, 7926), (2642, 7383), (3963, 4922)]