19381076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 41169408

約数和(自身を除く): 21788332

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 286, 341, 403, 572, 682, 806, 1093, 1364, 1612, 2186, 4372, 4433, 8866, 12023, 14209, 17732, 24046, 28418, 33883, 48092, 56836, 67766, 135532, 156299, 312598, 372713, 440479, 625196, 745426, 880958, 1490852, 1761916, 4845269, 9690538, 19381076]

約数ペア:

[(1, 19381076), (2, 9690538), (4, 4845269), (11, 1761916), (13, 1490852), (22, 880958), (26, 745426), (31, 625196), (44, 440479), (52, 372713), (62, 312598), (124, 156299), (143, 135532), (286, 67766), (341, 56836), (403, 48092), (572, 33883), (682, 28418), (806, 24046), (1093, 17732), (1364, 14209), (1612, 12023), (2186, 8866), (4372, 4433)]