19049984

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{1283}}^1$

素因数の和:1330

約数の個数: 40

約数和(自身を含む): 39405960

約数和(自身を除く): 20355976

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1283, 1856, 2566, 3712, 5132, 7424, 10264, 14848, 20528, 37207, 41056, 74414, 82112, 148828, 164224, 297656, 328448, 595312, 656896, 1190624, 2381248, 4762496, 9524992, 19049984]

約数ペア:

[(1, 19049984), (2, 9524992), (4, 4762496), (8, 2381248), (16, 1190624), (29, 656896), (32, 595312), (58, 328448), (64, 297656), (116, 164224), (128, 148828), (232, 82112), (256, 74414), (464, 41056), (512, 37207), (928, 20528), (1283, 14848), (1856, 10264), (2566, 7424), (3712, 5132)]