19690165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21059}}^1$

素因数の和:21092

約数の個数: 16

約数和(自身を含む): 27293760

約数和(自身を除く): 7603595

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 21059, 105295, 231649, 358003, 1158245, 1790015, 3938033, 19690165]

約数ペア:

[(1, 19690165), (5, 3938033), (11, 1790015), (17, 1158245), (55, 358003), (85, 231649), (187, 105295), (935, 21059)]