19246671

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1303

約数の個数: 24

約数和(自身を含む): 29165136

約数和(自身を除く): 9918465

約数列:

[1, 3, 9, 41, 43, 123, 129, 369, 387, 1213, 1763, 3639, 5289, 10917, 15867, 49733, 52159, 149199, 156477, 447597, 469431, 2138519, 6415557, 19246671]

約数ペア:

[(1, 19246671), (3, 6415557), (9, 2138519), (41, 469431), (43, 447597), (123, 156477), (129, 149199), (369, 52159), (387, 49733), (1213, 15867), (1763, 10917), (3639, 5289)]