19373992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1607}}^1$

素因数の和:1761

約数の個数: 32

約数和(自身を含む): 39942720

約数和(自身を除く): 20568728

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 137, 274, 548, 1096, 1507, 1607, 3014, 3214, 6028, 6428, 12056, 12856, 17677, 35354, 70708, 141416, 220159, 440318, 880636, 1761272, 2421749, 4843498, 9686996, 19373992]

約数ペア:

[(1, 19373992), (2, 9686996), (4, 4843498), (8, 2421749), (11, 1761272), (22, 880636), (44, 440318), (88, 220159), (137, 141416), (274, 70708), (548, 35354), (1096, 17677), (1507, 12856), (1607, 12056), (3014, 6428), (3214, 6028)]