19301884

素因数分解:

$2^2\times 7^2\times {\mathrm{98479}}^1$

素因数の和:98497

約数の個数: 18

約数和(自身を含む): 39293520

約数和(自身を除く): 19991636

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 98479, 196958, 393916, 689353, 1378706, 2757412, 4825471, 9650942, 19301884]

約数ペア:

[(1, 19301884), (2, 9650942), (4, 4825471), (7, 2757412), (14, 1378706), (28, 689353), (49, 393916), (98, 196958), (196, 98479)]