16419914

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61729}}^1$

素因数の和:61757

約数の個数: 16

約数和(自身を含む): 29630400

約数和(自身を除く): 13210486

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 61729, 123458, 432103, 864206, 1172851, 2345702, 8209957, 16419914]

約数ペア:

[(1, 16419914), (2, 8209957), (7, 2345702), (14, 1172851), (19, 864206), (38, 432103), (133, 123458), (266, 61729)]