19317014768

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{9216133}}^1$

素因数の和:9216272

約数の個数: 20

約数和(自身を含む): 37712420328

約数和(自身を除く): 18395405560

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 9216133, 18432266, 36864532, 73729064, 147458128, 1207313423, 2414626846, 4829253692, 9658507384, 19317014768]

約数ペア:

[(1, 19317014768), (2, 9658507384), (4, 4829253692), (8, 2414626846), (16, 1207313423), (131, 147458128), (262, 73729064), (524, 36864532), (1048, 18432266), (2096, 9216133)]