21369646

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{16987}}^1$

素因数の和:17043

約数の個数: 16

約数和(自身を含む): 34859376

約数和(自身を除く): 13489730

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 16987, 33974, 288779, 577558, 628519, 1257038, 10684823, 21369646]

約数ペア:

[(1, 21369646), (2, 10684823), (17, 1257038), (34, 628519), (37, 577558), (74, 288779), (629, 33974), (1258, 16987)]