19826324

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9973}}^1$

素因数の和:10055

約数の個数: 24

約数和(自身を含む): 40215168

約数和(自身を除く): 20388844

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 9973, 19946, 39892, 69811, 139622, 279244, 708083, 1416166, 2832332, 4956581, 9913162, 19826324]

約数ペア:

[(1, 19826324), (2, 9913162), (4, 4956581), (7, 2832332), (14, 1416166), (28, 708083), (71, 279244), (142, 139622), (284, 69811), (497, 39892), (994, 19946), (1988, 9973)]