19994916

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{87697}}^1$

素因数の和:87723

約数の個数: 24

約数和(自身を含む): 49110880

約数和(自身を除く): 29115964

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 87697, 175394, 263091, 350788, 526182, 1052364, 1666243, 3332486, 4998729, 6664972, 9997458, 19994916]

約数ペア:

[(1, 19994916), (2, 9997458), (3, 6664972), (4, 4998729), (6, 3332486), (12, 1666243), (19, 1052364), (38, 526182), (57, 350788), (76, 263091), (114, 175394), (228, 87697)]