19272538

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{487}}^1$

素因数の和:957

約数の個数: 16

約数和(自身を含む): 29654784

約数和(自身を除く): 10382246

約数列:

[1, 2, 47, 94, 421, 487, 842, 974, 19787, 22889, 39574, 45778, 205027, 410054, 9636269, 19272538]

約数ペア:

[(1, 19272538), (2, 9636269), (47, 410054), (94, 205027), (421, 45778), (487, 39574), (842, 22889), (974, 19787)]