19509198

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{141371}}^1$

素因数の和:141399

約数の個数: 16

約数和(自身を含む): 40715136

約数和(自身を除く): 21205938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 141371, 282742, 424113, 848226, 3251533, 6503066, 9754599, 19509198]

約数ペア:

[(1, 19509198), (2, 9754599), (3, 6503066), (6, 3251533), (23, 848226), (46, 424113), (69, 282742), (138, 141371)]