19149056

素因数分解:

$2^8\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:718

約数の個数: 36

約数和(自身を含む): 38582544

約数和(自身を除く): 19433488

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 256, 262, 524, 571, 1048, 1142, 2096, 2284, 4192, 4568, 8384, 9136, 16768, 18272, 33536, 36544, 73088, 74801, 146176, 149602, 299204, 598408, 1196816, 2393632, 4787264, 9574528, 19149056]

約数ペア:

[(1, 19149056), (2, 9574528), (4, 4787264), (8, 2393632), (16, 1196816), (32, 598408), (64, 299204), (128, 149602), (131, 146176), (256, 74801), (262, 73088), (524, 36544), (571, 33536), (1048, 18272), (1142, 16768), (2096, 9136), (2284, 8384), (4192, 4568)]