19429335

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3347}}^1$

素因数の和:3404

約数の個数: 32

約数和(自身を含む): 35354880

約数和(自身を除く): 15925545

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 3347, 5805, 10041, 16735, 30123, 50205, 90369, 143921, 150615, 431763, 451845, 719605, 1295289, 2158815, 3885867, 6476445, 19429335]

約数ペア:

[(1, 19429335), (3, 6476445), (5, 3885867), (9, 2158815), (15, 1295289), (27, 719605), (43, 451845), (45, 431763), (129, 150615), (135, 143921), (215, 90369), (387, 50205), (645, 30123), (1161, 16735), (1935, 10041), (3347, 5805)]