19553536

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{4493}}^1$

素因数の和:4526

約数の個数: 36

約数和(自身を含む): 41335812

約数和(自身を除く): 21782276

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 4493, 8986, 17972, 35944, 71888, 76381, 143776, 152762, 287552, 305524, 575104, 611048, 1150208, 1222096, 2444192, 4888384, 9776768, 19553536]

約数ペア:

[(1, 19553536), (2, 9776768), (4, 4888384), (8, 2444192), (16, 1222096), (17, 1150208), (32, 611048), (34, 575104), (64, 305524), (68, 287552), (128, 152762), (136, 143776), (256, 76381), (272, 71888), (544, 35944), (1088, 17972), (2176, 8986), (4352, 4493)]