19156408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{653}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 38062800

約数和(自身を除く): 18906392

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 193, 386, 653, 772, 1306, 1544, 2612, 3667, 5224, 7334, 12407, 14668, 24814, 29336, 49628, 99256, 126029, 252058, 504116, 1008232, 2394551, 4789102, 9578204, 19156408]

約数ペア:

[(1, 19156408), (2, 9578204), (4, 4789102), (8, 2394551), (19, 1008232), (38, 504116), (76, 252058), (152, 126029), (193, 99256), (386, 49628), (653, 29336), (772, 24814), (1306, 14668), (1544, 12407), (2612, 7334), (3667, 5224)]