19644105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{769}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 34151040

約数和(自身を除く): 14506935

約数列:

[1, 3, 5, 13, 15, 39, 65, 131, 195, 393, 655, 769, 1703, 1965, 2307, 3845, 5109, 8515, 9997, 11535, 25545, 29991, 49985, 100739, 149955, 302217, 503695, 1309607, 1511085, 3928821, 6548035, 19644105]

約数ペア:

[(1, 19644105), (3, 6548035), (5, 3928821), (13, 1511085), (15, 1309607), (39, 503695), (65, 302217), (131, 149955), (195, 100739), (393, 49985), (655, 29991), (769, 25545), (1703, 11535), (1965, 9997), (2307, 8515), (3845, 5109)]