19387728

素因数分解:

$2^4\times 3^3\times {\mathrm{44879}}^1$

素因数の和:44896

約数の個数: 40

約数和(自身を含む): 55651200

約数和(自身を除く): 36263472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 44879, 89758, 134637, 179516, 269274, 359032, 403911, 538548, 718064, 807822, 1077096, 1211733, 1615644, 2154192, 2423466, 3231288, 4846932, 6462576, 9693864, 19387728]

約数ペア:

[(1, 19387728), (2, 9693864), (3, 6462576), (4, 4846932), (6, 3231288), (8, 2423466), (9, 2154192), (12, 1615644), (16, 1211733), (18, 1077096), (24, 807822), (27, 718064), (36, 538548), (48, 403911), (54, 359032), (72, 269274), (108, 179516), (144, 134637), (216, 89758), (432, 44879)]