19320832

素因数分解:

$2^{12}\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 52

約数和(自身を含む): 39808260

約数和(自身を除く): 20487428

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 89, 106, 128, 178, 212, 256, 356, 424, 512, 712, 848, 1024, 1424, 1696, 2048, 2848, 3392, 4096, 4717, 5696, 6784, 9434, 11392, 13568, 18868, 22784, 27136, 37736, 45568, 54272, 75472, 91136, 108544, 150944, 182272, 217088, 301888, 364544, 603776, 1207552, 2415104, 4830208, 9660416, 19320832]

約数ペア:

[(1, 19320832), (2, 9660416), (4, 4830208), (8, 2415104), (16, 1207552), (32, 603776), (53, 364544), (64, 301888), (89, 217088), (106, 182272), (128, 150944), (178, 108544), (212, 91136), (256, 75472), (356, 54272), (424, 45568), (512, 37736), (712, 27136), (848, 22784), (1024, 18868), (1424, 13568), (1696, 11392), (2048, 9434), (2848, 6784), (3392, 5696), (4096, 4717)]