2019778904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1765541}}^1$

素因数の和:1765571

約数の個数: 32

約数和(自身を含む): 4449165840

約数和(自身を除く): 2429386936

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 1765541, 3531082, 7062164, 14124328, 19420951, 22952033, 38841902, 45904066, 77683804, 91808132, 155367608, 183616264, 252472363, 504944726, 1009889452, 2019778904]

約数ペア:

[(1, 2019778904), (2, 1009889452), (4, 504944726), (8, 252472363), (11, 183616264), (13, 155367608), (22, 91808132), (26, 77683804), (44, 45904066), (52, 38841902), (88, 22952033), (104, 19420951), (143, 14124328), (286, 7062164), (572, 3531082), (1144, 1765541)]