19008015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{911}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 33094656

約数和(自身を除く): 14086641

約数列:

[1, 3, 5, 13, 15, 39, 65, 107, 195, 321, 535, 911, 1391, 1605, 2733, 4173, 4555, 6955, 11843, 13665, 20865, 35529, 59215, 97477, 177645, 292431, 487385, 1267201, 1462155, 3801603, 6336005, 19008015]

約数ペア:

[(1, 19008015), (3, 6336005), (5, 3801603), (13, 1462155), (15, 1267201), (39, 487385), (65, 292431), (107, 177645), (195, 97477), (321, 59215), (535, 35529), (911, 20865), (1391, 13665), (1605, 11843), (2733, 6955), (4173, 4555)]