19635328

素因数分解:

$2^7\times {\mathrm{131}}^1\times {\mathrm{1171}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 39449520

約数和(自身を除く): 19814192

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 262, 524, 1048, 1171, 2096, 2342, 4192, 4684, 8384, 9368, 16768, 18736, 37472, 74944, 149888, 153401, 306802, 613604, 1227208, 2454416, 4908832, 9817664, 19635328]

約数ペア:

[(1, 19635328), (2, 9817664), (4, 4908832), (8, 2454416), (16, 1227208), (32, 613604), (64, 306802), (128, 153401), (131, 149888), (262, 74944), (524, 37472), (1048, 18736), (1171, 16768), (2096, 9368), (2342, 8384), (4192, 4684)]