19414928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3011}}^1$

素因数の和:3063

約数の個数: 40

約数和(自身を含む): 41830656

約数和(自身を除く): 22415728

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3011, 3224, 6022, 6448, 12044, 24088, 39143, 48176, 78286, 93341, 156572, 186682, 313144, 373364, 626288, 746728, 1213433, 1493456, 2426866, 4853732, 9707464, 19414928]

約数ペア:

[(1, 19414928), (2, 9707464), (4, 4853732), (8, 2426866), (13, 1493456), (16, 1213433), (26, 746728), (31, 626288), (52, 373364), (62, 313144), (104, 186682), (124, 156572), (208, 93341), (248, 78286), (403, 48176), (496, 39143), (806, 24088), (1612, 12044), (3011, 6448), (3224, 6022)]