19065494

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10723}}^1$

素因数の和:10859

約数の個数: 16

約数和(自身を含む): 32944128

約数和(自身を除く): 13878634

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 10723, 21446, 75061, 150122, 1361821, 2723642, 9532747, 19065494]

約数ペア:

[(1, 19065494), (2, 9532747), (7, 2723642), (14, 1361821), (127, 150122), (254, 75061), (889, 21446), (1778, 10723)]