19652320

素因数分解:

$2^5\times 5^1\times {\mathrm{122827}}^1$

素因数の和:122842

約数の個数: 24

約数和(自身を含む): 46428984

約数和(自身を除く): 26776664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 122827, 245654, 491308, 614135, 982616, 1228270, 1965232, 2456540, 3930464, 4913080, 9826160, 19652320]

約数ペア:

[(1, 19652320), (2, 9826160), (4, 4913080), (5, 3930464), (8, 2456540), (10, 1965232), (16, 1228270), (20, 982616), (32, 614135), (40, 491308), (80, 245654), (160, 122827)]