19830265

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1063}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 30030336

約数和(自身を除く): 10200071

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 205, 287, 455, 533, 1063, 1435, 2665, 3731, 5315, 7441, 13819, 18655, 37205, 43583, 69095, 96733, 217915, 305081, 483665, 566579, 1525405, 2832895, 3966053, 19830265]

約数ペア:

[(1, 19830265), (5, 3966053), (7, 2832895), (13, 1525405), (35, 566579), (41, 483665), (65, 305081), (91, 217915), (205, 96733), (287, 69095), (455, 43583), (533, 37205), (1063, 18655), (1435, 13819), (2665, 7441), (3731, 5315)]