19237275

素因数分解:

$3^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{443}}^1$

素因数の和:652

約数の個数: 36

約数和(自身を含む): 34712808

約数和(自身を除く): 15475533

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 193, 225, 443, 579, 965, 1329, 1737, 2215, 2895, 3987, 4825, 6645, 8685, 11075, 14475, 19935, 33225, 43425, 85499, 99675, 256497, 427495, 769491, 1282485, 2137475, 3847455, 6412425, 19237275]

約数ペア:

[(1, 19237275), (3, 6412425), (5, 3847455), (9, 2137475), (15, 1282485), (25, 769491), (45, 427495), (75, 256497), (193, 99675), (225, 85499), (443, 43425), (579, 33225), (965, 19935), (1329, 14475), (1737, 11075), (2215, 8685), (2895, 6645), (3987, 4825)]