18719666

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{2851}}^1$

素因数の和:2934

約数の個数: 24

約数和(自身を含む): 33163056

約数和(自身を除く): 14443390

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 469, 938, 2851, 3283, 5702, 6566, 19957, 39914, 139699, 191017, 279398, 382034, 1337119, 2674238, 9359833, 18719666]

約数ペア:

[(1, 18719666), (2, 9359833), (7, 2674238), (14, 1337119), (49, 382034), (67, 279398), (98, 191017), (134, 139699), (469, 39914), (938, 19957), (2851, 6566), (3283, 5702)]