19358144

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:517

約数の個数: 56

約数和(自身を含む): 42245280

約数和(自身を除く): 22887136

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 208, 212, 416, 424, 439, 689, 832, 848, 878, 1378, 1696, 1756, 2756, 3392, 3512, 5512, 5707, 7024, 11024, 11414, 14048, 22048, 22828, 23267, 28096, 44096, 45656, 46534, 91312, 93068, 182624, 186136, 302471, 365248, 372272, 604942, 744544, 1209884, 1489088, 2419768, 4839536, 9679072, 19358144]

約数ペア:

[(1, 19358144), (2, 9679072), (4, 4839536), (8, 2419768), (13, 1489088), (16, 1209884), (26, 744544), (32, 604942), (52, 372272), (53, 365248), (64, 302471), (104, 186136), (106, 182624), (208, 93068), (212, 91312), (416, 46534), (424, 45656), (439, 44096), (689, 28096), (832, 23267), (848, 22828), (878, 22048), (1378, 14048), (1696, 11414), (1756, 11024), (2756, 7024), (3392, 5707), (3512, 5512)]