19714160

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2969}}^1$

素因数の和:3065

約数の個数: 40

約数和(自身を含む): 46403280

約数和(自身を除く): 26689120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 2969, 3320, 5938, 6640, 11876, 14845, 23752, 29690, 47504, 59380, 118760, 237520, 246427, 492854, 985708, 1232135, 1971416, 2464270, 3942832, 4928540, 9857080, 19714160]

約数ペア:

[(1, 19714160), (2, 9857080), (4, 4928540), (5, 3942832), (8, 2464270), (10, 1971416), (16, 1232135), (20, 985708), (40, 492854), (80, 246427), (83, 237520), (166, 118760), (332, 59380), (415, 47504), (664, 29690), (830, 23752), (1328, 14845), (1660, 11876), (2969, 6640), (3320, 5938)]