19793024

素因数分解:

$2^7\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 39657600

約数和(自身を除く): 19864576

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 239, 478, 647, 956, 1294, 1912, 2588, 3824, 5176, 7648, 10352, 15296, 20704, 30592, 41408, 82816, 154633, 309266, 618532, 1237064, 2474128, 4948256, 9896512, 19793024]

約数ペア:

[(1, 19793024), (2, 9896512), (4, 4948256), (8, 2474128), (16, 1237064), (32, 618532), (64, 309266), (128, 154633), (239, 82816), (478, 41408), (647, 30592), (956, 20704), (1294, 15296), (1912, 10352), (2588, 7648), (3824, 5176)]