19211820866

素因数分解:

$2^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1951}}^1\times {\mathrm{2027}}^1$

素因数の和:4334

約数の個数: 32

約数和(自身を含む): 33062694912

約数和(自身を除く): 13850874046

約数列:

[1, 2, 7, 14, 347, 694, 1951, 2027, 2429, 3902, 4054, 4858, 13657, 14189, 27314, 28378, 676997, 703369, 1353994, 1406738, 3954677, 4738979, 4923583, 7909354, 9477958, 9847166, 27682739, 55365478, 1372272919, 2744545838, 9605910433, 19211820866]

約数ペア:

[(1, 19211820866), (2, 9605910433), (7, 2744545838), (14, 1372272919), (347, 55365478), (694, 27682739), (1951, 9847166), (2027, 9477958), (2429, 7909354), (3902, 4923583), (4054, 4738979), (4858, 3954677), (13657, 1406738), (14189, 1353994), (27314, 703369), (28378, 676997)]