19278056

素因数分解:

$2^3\times 7^1\times {\mathrm{344251}}^1$

素因数の和:344264

約数の個数: 16

約数和(自身を含む): 41310240

約数和(自身を除く): 22032184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 344251, 688502, 1377004, 2409757, 2754008, 4819514, 9639028, 19278056]

約数ペア:

[(1, 19278056), (2, 9639028), (4, 4819514), (7, 2754008), (8, 2409757), (14, 1377004), (28, 688502), (56, 344251)]