19227882340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{140411}}^1$

素因数の和:140628

約数の個数: 48

約数和(自身を含む): 41611377024

約数和(自身を除く): 22383494684

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 167, 205, 334, 410, 668, 820, 835, 1670, 3340, 6847, 13694, 27388, 34235, 68470, 136940, 140411, 280822, 561644, 702055, 1404110, 2808220, 5756851, 11513702, 23027404, 23448637, 28784255, 46897274, 57568510, 93794548, 115137020, 117243185, 234486370, 468972740, 961394117, 1922788234, 3845576468, 4806970585, 9613941170, 19227882340]

約数ペア:

[(1, 19227882340), (2, 9613941170), (4, 4806970585), (5, 3845576468), (10, 1922788234), (20, 961394117), (41, 468972740), (82, 234486370), (164, 117243185), (167, 115137020), (205, 93794548), (334, 57568510), (410, 46897274), (668, 28784255), (820, 23448637), (835, 23027404), (1670, 11513702), (3340, 5756851), (6847, 2808220), (13694, 1404110), (27388, 702055), (34235, 561644), (68470, 280822), (136940, 140411)]