19929248

素因数分解:

$2^5\times {\mathrm{389}}^1\times {\mathrm{1601}}^1$

素因数の和:2000

約数の個数: 24

約数和(自身を含む): 39361140

約数和(自身を除く): 19431892

約数列:

[1, 2, 4, 8, 16, 32, 389, 778, 1556, 1601, 3112, 3202, 6224, 6404, 12448, 12808, 25616, 51232, 622789, 1245578, 2491156, 4982312, 9964624, 19929248]

約数ペア:

[(1, 19929248), (2, 9964624), (4, 4982312), (8, 2491156), (16, 1245578), (32, 622789), (389, 51232), (778, 25616), (1556, 12808), (1601, 12448), (3112, 6404), (3202, 6224)]