19236966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12379}}^1$

素因数の和:12428

約数の個数: 32

約数和(自身を含む): 45162240

約数和(自身を除く): 25925274

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 12379, 24758, 37137, 74274, 86653, 173306, 259959, 458023, 519918, 916046, 1374069, 2748138, 3206161, 6412322, 9618483, 19236966]

約数ペア:

[(1, 19236966), (2, 9618483), (3, 6412322), (6, 3206161), (7, 2748138), (14, 1374069), (21, 916046), (37, 519918), (42, 458023), (74, 259959), (111, 173306), (222, 86653), (259, 74274), (518, 37137), (777, 24758), (1554, 12379)]