19300491

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6007}}^1$

素因数の和:6040

約数の個数: 32

約数和(自身を含む): 34606080

約数和(自身を除く): 15305589

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 6007, 18021, 42049, 54063, 102119, 126147, 162189, 306357, 378441, 714833, 919071, 1135323, 2144499, 2757213, 6433497, 19300491]

約数ペア:

[(1, 19300491), (3, 6433497), (7, 2757213), (9, 2144499), (17, 1135323), (21, 919071), (27, 714833), (51, 378441), (63, 306357), (119, 162189), (153, 126147), (189, 102119), (357, 54063), (459, 42049), (1071, 18021), (3213, 6007)]