21233888

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{51043}}^1$

素因数の和:51066

約数の個数: 24

約数和(自身を含む): 45020808

約数和(自身を除く): 23786920

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 51043, 102086, 204172, 408344, 663559, 816688, 1327118, 1633376, 2654236, 5308472, 10616944, 21233888]

約数ペア:

[(1, 21233888), (2, 10616944), (4, 5308472), (8, 2654236), (13, 1633376), (16, 1327118), (26, 816688), (32, 663559), (52, 408344), (104, 204172), (208, 102086), (416, 51043)]