1947894928

素因数分解:

$2^4\times 7^1\times {\mathrm{17391919}}^1$

素因数の和:17391934

約数の個数: 20

約数和(自身を含む): 4313196160

約数和(自身を除く): 2365301232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 17391919, 34783838, 69567676, 121743433, 139135352, 243486866, 278270704, 486973732, 973947464, 1947894928]

約数ペア:

[(1, 1947894928), (2, 973947464), (4, 486973732), (7, 278270704), (8, 243486866), (14, 139135352), (16, 121743433), (28, 69567676), (56, 34783838), (112, 17391919)]