19506378

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{199}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 42897600

約数和(自身を除く): 23391222

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 93, 102, 186, 199, 398, 527, 597, 961, 1054, 1194, 1581, 1922, 2883, 3162, 3383, 5766, 6169, 6766, 10149, 12338, 16337, 18507, 20298, 32674, 37014, 49011, 98022, 104873, 191239, 209746, 314619, 382478, 573717, 629238, 1147434, 3251063, 6502126, 9753189, 19506378]

約数ペア:

[(1, 19506378), (2, 9753189), (3, 6502126), (6, 3251063), (17, 1147434), (31, 629238), (34, 573717), (51, 382478), (62, 314619), (93, 209746), (102, 191239), (186, 104873), (199, 98022), (398, 49011), (527, 37014), (597, 32674), (961, 20298), (1054, 18507), (1194, 16337), (1581, 12338), (1922, 10149), (2883, 6766), (3162, 6169), (3383, 5766)]