19453095

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1399}}^1$

素因数の和:1516

約数の個数: 32

約数和(自身を含む): 34944000

約数和(自身を除く): 15490905

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 515, 927, 1399, 1545, 2781, 4197, 4635, 6995, 12591, 13905, 20985, 37773, 62955, 144097, 188865, 432291, 720485, 1296873, 2161455, 3890619, 6484365, 19453095]

約数ペア:

[(1, 19453095), (3, 6484365), (5, 3890619), (9, 2161455), (15, 1296873), (27, 720485), (45, 432291), (103, 188865), (135, 144097), (309, 62955), (515, 37773), (927, 20985), (1399, 13905), (1545, 12591), (2781, 6995), (4197, 4635)]