19761854

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1931}}^1$

素因数の和:2000

約数の個数: 32

約数和(自身を含む): 36723456

約数和(自身を除く): 16961602

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 119, 238, 301, 602, 731, 1462, 1931, 3862, 5117, 10234, 13517, 27034, 32827, 65654, 83033, 166066, 229789, 459578, 581231, 1162462, 1411561, 2823122, 9880927, 19761854]

約数ペア:

[(1, 19761854), (2, 9880927), (7, 2823122), (14, 1411561), (17, 1162462), (34, 581231), (43, 459578), (86, 229789), (119, 166066), (238, 83033), (301, 65654), (602, 32827), (731, 27034), (1462, 13517), (1931, 10234), (3862, 5117)]