19954465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7243}}^1$

素因数の和:7296

約数の個数: 16

約数和(自身を含む): 26078400

約数和(自身を除く): 6123935

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 7243, 36215, 137617, 210047, 688085, 1050235, 3990893, 19954465]

約数ペア:

[(1, 19954465), (5, 3990893), (19, 1050235), (29, 688085), (95, 210047), (145, 137617), (551, 36215), (2755, 7243)]