19480278

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1867}}^1$

素因数の和:1956

約数の個数: 32

約数和(自身を含む): 40886784

約数和(自身を除く): 21406506

約数列:

[1, 2, 3, 6, 37, 47, 74, 94, 111, 141, 222, 282, 1739, 1867, 3478, 3734, 5217, 5601, 10434, 11202, 69079, 87749, 138158, 175498, 207237, 263247, 414474, 526494, 3246713, 6493426, 9740139, 19480278]

約数ペア:

[(1, 19480278), (2, 9740139), (3, 6493426), (6, 3246713), (37, 526494), (47, 414474), (74, 263247), (94, 207237), (111, 175498), (141, 138158), (222, 87749), (282, 69079), (1739, 11202), (1867, 10434), (3478, 5601), (3734, 5217)]