19414384

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2347}}^1$

素因数の和:2413

約数の個数: 40

約数和(自身を含む): 41925888

約数和(自身を除く): 22511504

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 2347, 4136, 4694, 8272, 9388, 18776, 25817, 37552, 51634, 103268, 110309, 206536, 220618, 413072, 441236, 882472, 1213399, 1764944, 2426798, 4853596, 9707192, 19414384]

約数ペア:

[(1, 19414384), (2, 9707192), (4, 4853596), (8, 2426798), (11, 1764944), (16, 1213399), (22, 882472), (44, 441236), (47, 413072), (88, 220618), (94, 206536), (176, 110309), (188, 103268), (376, 51634), (517, 37552), (752, 25817), (1034, 18776), (2068, 9388), (2347, 8272), (4136, 4694)]