19388088

素因数分解:

$2^3\times 3^2\times {\mathrm{113}}^1\times {\mathrm{2383}}^1$

素因数の和:2508

約数の個数: 48

約数和(自身を含む): 52996320

約数和(自身を除く): 33608232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 113, 226, 339, 452, 678, 904, 1017, 1356, 2034, 2383, 2712, 4068, 4766, 7149, 8136, 9532, 14298, 19064, 21447, 28596, 42894, 57192, 85788, 171576, 269279, 538558, 807837, 1077116, 1615674, 2154232, 2423511, 3231348, 4847022, 6462696, 9694044, 19388088]

約数ペア:

[(1, 19388088), (2, 9694044), (3, 6462696), (4, 4847022), (6, 3231348), (8, 2423511), (9, 2154232), (12, 1615674), (18, 1077116), (24, 807837), (36, 538558), (72, 269279), (113, 171576), (226, 85788), (339, 57192), (452, 42894), (678, 28596), (904, 21447), (1017, 19064), (1356, 14298), (2034, 9532), (2383, 8136), (2712, 7149), (4068, 4766)]