19979072

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{2383}}^1$

素因数の和:2526

約数の個数: 28

約数和(自身を含む): 39965376

約数和(自身を除く): 19986304

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 262, 524, 1048, 2096, 2383, 4192, 4766, 8384, 9532, 19064, 38128, 76256, 152512, 312173, 624346, 1248692, 2497384, 4994768, 9989536, 19979072]

約数ペア:

[(1, 19979072), (2, 9989536), (4, 4994768), (8, 2497384), (16, 1248692), (32, 624346), (64, 312173), (131, 152512), (262, 76256), (524, 38128), (1048, 19064), (2096, 9532), (2383, 8384), (4192, 4766)]