21935236

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1979}}^1$

素因数の和:2163

約数の個数: 24

約数和(自身を含む): 40914720

約数和(自身を除く): 18979484

約数列:

[1, 2, 4, 17, 34, 68, 163, 326, 652, 1979, 2771, 3958, 5542, 7916, 11084, 33643, 67286, 134572, 322577, 645154, 1290308, 5483809, 10967618, 21935236]

約数ペア:

[(1, 21935236), (2, 10967618), (4, 5483809), (17, 1290308), (34, 645154), (68, 322577), (163, 134572), (326, 67286), (652, 33643), (1979, 11084), (2771, 7916), (3958, 5542)]