19882112

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{9137}}^1$

素因数の和:9168

約数の個数: 32

約数和(自身を含む): 41943420

約数和(自身を除く): 22061308

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 9137, 18274, 36548, 73096, 146192, 155329, 292384, 310658, 584768, 621316, 1169536, 1242632, 2485264, 4970528, 9941056, 19882112]

約数ペア:

[(1, 19882112), (2, 9941056), (4, 4970528), (8, 2485264), (16, 1242632), (17, 1169536), (32, 621316), (34, 584768), (64, 310658), (68, 292384), (128, 155329), (136, 146192), (272, 73096), (544, 36548), (1088, 18274), (2176, 9137)]