19113280

素因数分解:

$2^6\times 5^1\times {\mathrm{59729}}^1$

素因数の和:59746

約数の個数: 28

約数和(自身を含む): 45514260

約数和(自身を除く): 26400980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 59729, 119458, 238916, 298645, 477832, 597290, 955664, 1194580, 1911328, 2389160, 3822656, 4778320, 9556640, 19113280]

約数ペア:

[(1, 19113280), (2, 9556640), (4, 4778320), (5, 3822656), (8, 2389160), (10, 1911328), (16, 1194580), (20, 955664), (32, 597290), (40, 477832), (64, 298645), (80, 238916), (160, 119458), (320, 59729)]