19175416

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{1091}}^1$

素因数の和:1136

約数の個数: 32

約数和(自身を含む): 38984400

約数和(自身を除く): 19808984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1091, 1352, 2182, 2197, 4364, 4394, 8728, 8788, 14183, 17576, 28366, 56732, 113464, 184379, 368758, 737516, 1475032, 2396927, 4793854, 9587708, 19175416]

約数ペア:

[(1, 19175416), (2, 9587708), (4, 4793854), (8, 2396927), (13, 1475032), (26, 737516), (52, 368758), (104, 184379), (169, 113464), (338, 56732), (676, 28366), (1091, 17576), (1352, 14183), (2182, 8788), (2197, 8728), (4364, 4394)]