19973275

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6007}}^1$

素因数の和:6043

約数の個数: 24

約数和(自身を含む): 29799680

約数和(自身を除く): 9826405

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 6007, 30035, 42049, 114133, 150175, 210245, 570665, 798931, 1051225, 2853325, 3994655, 19973275]

約数ペア:

[(1, 19973275), (5, 3994655), (7, 2853325), (19, 1051225), (25, 798931), (35, 570665), (95, 210245), (133, 150175), (175, 114133), (475, 42049), (665, 30035), (3325, 6007)]