19469626

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1871}}^1$

素因数の和:1938

約数の個数: 24

約数和(自身を含む): 32864832

約数和(自身を除く): 13395206

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 1871, 3742, 5203, 10406, 20581, 41162, 80453, 160906, 226391, 452782, 884983, 1769966, 9734813, 19469626]

約数ペア:

[(1, 19469626), (2, 9734813), (11, 1769966), (22, 884983), (43, 452782), (86, 226391), (121, 160906), (242, 80453), (473, 41162), (946, 20581), (1871, 10406), (3742, 5203)]