19376984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7103}}^1$

素因数の和:7151

約数の個数: 32

約数和(自身を含む): 40919040

約数和(自身を除く): 21542056

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 7103, 14206, 28412, 56824, 78133, 156266, 220193, 312532, 440386, 625064, 880772, 1761544, 2422123, 4844246, 9688492, 19376984]

約数ペア:

[(1, 19376984), (2, 9688492), (4, 4844246), (8, 2422123), (11, 1761544), (22, 880772), (31, 625064), (44, 440386), (62, 312532), (88, 220193), (124, 156266), (248, 78133), (341, 56824), (682, 28412), (1364, 14206), (2728, 7103)]