19841567260

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2161}}^1\times {\mathrm{2749}}^1$

素因数の和:5086

約数の個数: 48

約数和(自身を含む): 41951448000

約数和(自身を除く): 22109880740

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 2161, 2749, 3340, 4322, 5498, 8644, 10805, 10996, 13745, 21610, 27490, 43220, 54980, 360887, 459083, 721774, 918166, 1443548, 1804435, 1836332, 2295415, 3608870, 4590830, 5940589, 7217740, 9181660, 11881178, 23762356, 29702945, 59405890, 118811780, 992078363, 1984156726, 3968313452, 4960391815, 9920783630, 19841567260]

約数ペア:

[(1, 19841567260), (2, 9920783630), (4, 4960391815), (5, 3968313452), (10, 1984156726), (20, 992078363), (167, 118811780), (334, 59405890), (668, 29702945), (835, 23762356), (1670, 11881178), (2161, 9181660), (2749, 7217740), (3340, 5940589), (4322, 4590830), (5498, 3608870), (8644, 2295415), (10805, 1836332), (10996, 1804435), (13745, 1443548), (21610, 918166), (27490, 721774), (43220, 459083), (54980, 360887)]