19005476995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{577}}^1\times {\mathrm{809}}^1$

素因数の和:1887

約数の個数: 32

約数和(自身を含む): 24270451200

約数和(自身を除く): 5264974205

約数列:

[1, 5, 17, 85, 479, 577, 809, 2395, 2885, 4045, 8143, 9809, 13753, 40715, 49045, 68765, 276383, 387511, 466793, 1381915, 1937555, 2333965, 4698511, 6587687, 7935481, 23492555, 32938435, 39677405, 223593847, 1117969235, 3801095399, 19005476995]

約数ペア:

[(1, 19005476995), (5, 3801095399), (17, 1117969235), (85, 223593847), (479, 39677405), (577, 32938435), (809, 23492555), (2395, 7935481), (2885, 6587687), (4045, 4698511), (8143, 2333965), (9809, 1937555), (13753, 1381915), (40715, 466793), (49045, 387511), (68765, 276383)]