19371070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2371}}^1$

素因数の和:2440

約数の個数: 32

約数和(自身を含む): 37572480

約数和(自身を除く): 18201410

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 2371, 4085, 4742, 8170, 11855, 23710, 45049, 90098, 101953, 203906, 225245, 450490, 509765, 1019530, 1937107, 3874214, 9685535, 19371070]

約数ペア:

[(1, 19371070), (2, 9685535), (5, 3874214), (10, 1937107), (19, 1019530), (38, 509765), (43, 450490), (86, 225245), (95, 203906), (190, 101953), (215, 90098), (430, 45049), (817, 23710), (1634, 11855), (2371, 8170), (4085, 4742)]