19943800015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{6661}}^1\times {\mathrm{31517}}^1$

素因数の和:38202

約数の個数: 16

約数和(自身を含む): 25196749920

約数和(自身を除く): 5252949905

約数列:

[1, 5, 19, 95, 6661, 31517, 33305, 126559, 157585, 598823, 632795, 2994115, 209934737, 1049673685, 3988760003, 19943800015]

約数ペア:

[(1, 19943800015), (5, 3988760003), (19, 1049673685), (95, 209934737), (6661, 2994115), (31517, 632795), (33305, 598823), (126559, 157585)]