19630135

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4217}}^1$

素因数の和:4255

約数の個数: 24

約数和(自身を含む): 28851120

約数和(自身を除く): 9220985

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4217, 4655, 21085, 29519, 80123, 147595, 206633, 400615, 560861, 1033165, 2804305, 3926027, 19630135]

約数ペア:

[(1, 19630135), (5, 3926027), (7, 2804305), (19, 1033165), (35, 560861), (49, 400615), (95, 206633), (133, 147595), (245, 80123), (665, 29519), (931, 21085), (4217, 4655)]