19317248

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{1301}}^1$

素因数の和:1348

約数の個数: 40

約数和(自身を含む): 39958380

約数和(自身を除く): 20641132

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1301, 1856, 2602, 3712, 5204, 7424, 10408, 14848, 20816, 37729, 41632, 75458, 83264, 150916, 166528, 301832, 333056, 603664, 666112, 1207328, 2414656, 4829312, 9658624, 19317248]

約数ペア:

[(1, 19317248), (2, 9658624), (4, 4829312), (8, 2414656), (16, 1207328), (29, 666112), (32, 603664), (58, 333056), (64, 301832), (116, 166528), (128, 150916), (232, 83264), (256, 75458), (464, 41632), (512, 37729), (928, 20816), (1301, 14848), (1856, 10408), (2602, 7424), (3712, 5204)]