19540108

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17021}}^1$

素因数の和:17073

約数の個数: 24

約数和(自身を含む): 40035744

約数和(自身を除く): 20495636

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 17021, 34042, 68084, 119147, 238294, 476588, 697861, 1395722, 2791444, 4885027, 9770054, 19540108]

約数ペア:

[(1, 19540108), (2, 9770054), (4, 4885027), (7, 2791444), (14, 1395722), (28, 697861), (41, 476588), (82, 238294), (164, 119147), (287, 68084), (574, 34042), (1148, 17021)]