19718144

素因数分解:

$2^{13}\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:138

約数の個数: 56

約数和(自身を含む): 41285160

約数和(自身を除く): 21567016

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 83, 116, 128, 166, 232, 256, 332, 464, 512, 664, 928, 1024, 1328, 1856, 2048, 2407, 2656, 3712, 4096, 4814, 5312, 7424, 8192, 9628, 10624, 14848, 19256, 21248, 29696, 38512, 42496, 59392, 77024, 84992, 118784, 154048, 169984, 237568, 308096, 339968, 616192, 679936, 1232384, 2464768, 4929536, 9859072, 19718144]

約数ペア:

[(1, 19718144), (2, 9859072), (4, 4929536), (8, 2464768), (16, 1232384), (29, 679936), (32, 616192), (58, 339968), (64, 308096), (83, 237568), (116, 169984), (128, 154048), (166, 118784), (232, 84992), (256, 77024), (332, 59392), (464, 42496), (512, 38512), (664, 29696), (928, 21248), (1024, 19256), (1328, 14848), (1856, 10624), (2048, 9628), (2407, 8192), (2656, 7424), (3712, 5312), (4096, 4814)]