19653248

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{2897}}^1$

素因数の和:2964

約数の個数: 32

約数和(自身を含む): 39905460

約数和(自身を除く): 20252212

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 2897, 3392, 5794, 6784, 11588, 23176, 46352, 92704, 153541, 185408, 307082, 370816, 614164, 1228328, 2456656, 4913312, 9826624, 19653248]

約数ペア:

[(1, 19653248), (2, 9826624), (4, 4913312), (8, 2456656), (16, 1228328), (32, 614164), (53, 370816), (64, 307082), (106, 185408), (128, 153541), (212, 92704), (424, 46352), (848, 23176), (1696, 11588), (2897, 6784), (3392, 5794)]