19123972

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3467}}^1$

素因数の和:3675

約数の個数: 24

約数和(自身を含む): 38453184

約数和(自身を除く): 19329212

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 3467, 5516, 6934, 13868, 24269, 48538, 97076, 682999, 1365998, 2731996, 4780993, 9561986, 19123972]

約数ペア:

[(1, 19123972), (2, 9561986), (4, 4780993), (7, 2731996), (14, 1365998), (28, 682999), (197, 97076), (394, 48538), (788, 24269), (1379, 13868), (2758, 6934), (3467, 5516)]