1919431388

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{14143}}^1$

素因数の和:14322

約数の個数: 48

約数和(自身を含む): 3972993024

約数和(自身を除く): 2053561636

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 131, 148, 259, 262, 518, 524, 917, 1036, 1834, 3668, 4847, 9694, 14143, 19388, 28286, 33929, 56572, 67858, 99001, 135716, 198002, 396004, 523291, 1046582, 1852733, 2093164, 3663037, 3705466, 7326074, 7410932, 12969131, 14652148, 25938262, 51876524, 68551121, 137102242, 274204484, 479857847, 959715694, 1919431388]

約数ペア:

[(1, 1919431388), (2, 959715694), (4, 479857847), (7, 274204484), (14, 137102242), (28, 68551121), (37, 51876524), (74, 25938262), (131, 14652148), (148, 12969131), (259, 7410932), (262, 7326074), (518, 3705466), (524, 3663037), (917, 2093164), (1036, 1852733), (1834, 1046582), (3668, 523291), (4847, 396004), (9694, 198002), (14143, 135716), (19388, 99001), (28286, 67858), (33929, 56572)]