2153878494

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{401993}}^1$

素因数の和:402064

約数の個数: 32

約数和(自身を含む): 4630970880

約数和(自身を除く): 2477092386

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 282, 893, 1786, 2679, 5358, 401993, 803986, 1205979, 2411958, 7637867, 15275734, 18893671, 22913601, 37787342, 45827202, 56681013, 113362026, 358979749, 717959498, 1076939247, 2153878494]

約数ペア:

[(1, 2153878494), (2, 1076939247), (3, 717959498), (6, 358979749), (19, 113362026), (38, 56681013), (47, 45827202), (57, 37787342), (94, 22913601), (114, 18893671), (141, 15275734), (282, 7637867), (893, 2411958), (1786, 1205979), (2679, 803986), (5358, 401993)]