19830448

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{10243}}^1$

素因数の和:10273

約数の個数: 30

約数和(自身を含む): 42236012

約数和(自身を除く): 22405564

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 10243, 20486, 40972, 81944, 112673, 163888, 225346, 450692, 901384, 1239403, 1802768, 2478806, 4957612, 9915224, 19830448]

約数ペア:

[(1, 19830448), (2, 9915224), (4, 4957612), (8, 2478806), (11, 1802768), (16, 1239403), (22, 901384), (44, 450692), (88, 225346), (121, 163888), (176, 112673), (242, 81944), (484, 40972), (968, 20486), (1936, 10243)]