19040015

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1019}}^1$

素因数の和:1162

約数の個数: 16

約数和(自身を含む): 23721120

約数和(自身を除く): 4681105

約数列:

[1, 5, 37, 101, 185, 505, 1019, 3737, 5095, 18685, 37703, 102919, 188515, 514595, 3808003, 19040015]

約数ペア:

[(1, 19040015), (5, 3808003), (37, 514595), (101, 188515), (185, 102919), (505, 37703), (1019, 18685), (3737, 5095)]