1947200066

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{385279}}^1$

素因数の和:385326

約数の個数: 24

約数和(自身を含む): 3523000320

約数和(自身を除く): 1575800254

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 385279, 770558, 2696953, 5393906, 7320301, 14640602, 51242107, 102484214, 139085719, 278171438, 973600033, 1947200066]

約数ペア:

[(1, 1947200066), (2, 973600033), (7, 278171438), (14, 139085719), (19, 102484214), (38, 51242107), (133, 14640602), (266, 7320301), (361, 5393906), (722, 2696953), (2527, 770558), (5054, 385279)]