21733192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3119}}^1$

素因数の和:3205

約数の個数: 32

約数和(自身を含む): 44553600

約数和(自身を除く): 22820408

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3119, 3484, 6238, 6968, 12476, 24952, 40547, 81094, 162188, 208973, 324376, 417946, 835892, 1671784, 2716649, 5433298, 10866596, 21733192]

約数ペア:

[(1, 21733192), (2, 10866596), (4, 5433298), (8, 2716649), (13, 1671784), (26, 835892), (52, 417946), (67, 324376), (104, 208973), (134, 162188), (268, 81094), (536, 40547), (871, 24952), (1742, 12476), (3119, 6968), (3484, 6238)]