19349288

素因数分解:

$2^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2069}}^1$

素因数の和:2249

約数の個数: 32

約数和(自身を含む): 41731200

約数和(自身を除く): 22381912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 167, 334, 668, 1169, 1336, 2069, 2338, 4138, 4676, 8276, 9352, 14483, 16552, 28966, 57932, 115864, 345523, 691046, 1382092, 2418661, 2764184, 4837322, 9674644, 19349288]

約数ペア:

[(1, 19349288), (2, 9674644), (4, 4837322), (7, 2764184), (8, 2418661), (14, 1382092), (28, 691046), (56, 345523), (167, 115864), (334, 57932), (668, 28966), (1169, 16552), (1336, 14483), (2069, 9352), (2338, 8276), (4138, 4676)]