19600945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1873}}^1$

素因数の和:1921

約数の個数: 32

約数和(自身を含む): 30223872

約数和(自身を除く): 10622927

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 1873, 2093, 9365, 10465, 13111, 24349, 43079, 65555, 121745, 170443, 215395, 301553, 560027, 852215, 1507765, 2800135, 3920189, 19600945]

約数ペア:

[(1, 19600945), (5, 3920189), (7, 2800135), (13, 1507765), (23, 852215), (35, 560027), (65, 301553), (91, 215395), (115, 170443), (161, 121745), (299, 65555), (455, 43079), (805, 24349), (1495, 13111), (1873, 10465), (2093, 9365)]