16921904

素因数分解:

$2^4\times {\mathrm{797}}^1\times {\mathrm{1327}}^1$

素因数の和:2132

約数の個数: 20

約数和(自身を含む): 32852064

約数和(自身を除く): 15930160

約数列:

[1, 2, 4, 8, 16, 797, 1327, 1594, 2654, 3188, 5308, 6376, 10616, 12752, 21232, 1057619, 2115238, 4230476, 8460952, 16921904]

約数ペア:

[(1, 16921904), (2, 8460952), (4, 4230476), (8, 2115238), (16, 1057619), (797, 21232), (1327, 12752), (1594, 10616), (2654, 6376), (3188, 5308)]