19005383525

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{9622979}}^1$

素因数の和:9623068

約数の個数: 12

約数和(自身を含む): 23864990400

約数和(自身を除く): 4859606875

約数列:

[1, 5, 25, 79, 395, 1975, 9622979, 48114895, 240574475, 760215341, 3801076705, 19005383525]

約数ペア:

[(1, 19005383525), (5, 3801076705), (25, 760215341), (79, 240574475), (395, 48114895), (1975, 9622979)]