19725046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 14489354

約数列:

[1, 2, 11, 22, 29, 43, 58, 86, 319, 473, 638, 719, 946, 1247, 1438, 2494, 7909, 13717, 15818, 20851, 27434, 30917, 41702, 61834, 229361, 340087, 458722, 680174, 896593, 1793186, 9862523, 19725046]

約数ペア:

[(1, 19725046), (2, 9862523), (11, 1793186), (22, 896593), (29, 680174), (43, 458722), (58, 340087), (86, 229361), (319, 61834), (473, 41702), (638, 30917), (719, 27434), (946, 20851), (1247, 15818), (1438, 13717), (2494, 7909)]