16809914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 28662336

約数和(自身を除く): 11852422

約数列:

[1, 2, 11, 22, 37, 74, 107, 193, 214, 386, 407, 814, 1177, 2123, 2354, 3959, 4246, 7141, 7918, 14282, 20651, 41302, 43549, 78551, 87098, 157102, 227161, 454322, 764087, 1528174, 8404957, 16809914]

約数ペア:

[(1, 16809914), (2, 8404957), (11, 1528174), (22, 764087), (37, 454322), (74, 227161), (107, 157102), (193, 87098), (214, 78551), (386, 43549), (407, 41302), (814, 20651), (1177, 14282), (2123, 7918), (2354, 7141), (3959, 4246)]