19839568

素因数分解:

$2^4\times 7^1\times {\mathrm{307}}^1\times {\mathrm{577}}^1$

素因数の和:899

約数の個数: 40

約数和(自身を含む): 44149952

約数和(自身を除く): 24310384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 307, 577, 614, 1154, 1228, 2149, 2308, 2456, 4039, 4298, 4616, 4912, 8078, 8596, 9232, 16156, 17192, 32312, 34384, 64624, 177139, 354278, 708556, 1239973, 1417112, 2479946, 2834224, 4959892, 9919784, 19839568]

約数ペア:

[(1, 19839568), (2, 9919784), (4, 4959892), (7, 2834224), (8, 2479946), (14, 1417112), (16, 1239973), (28, 708556), (56, 354278), (112, 177139), (307, 64624), (577, 34384), (614, 32312), (1154, 17192), (1228, 16156), (2149, 9232), (2308, 8596), (2456, 8078), (4039, 4912), (4298, 4616)]