19195431

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4229}}^1$

素因数の和:4338

約数の個数: 16

約数和(自身を含む): 27410400

約数和(自身を除く): 8214969

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4229, 4539, 12687, 71893, 215679, 376381, 1129143, 6398477, 19195431]

約数ペア:

[(1, 19195431), (3, 6398477), (17, 1129143), (51, 376381), (89, 215679), (267, 71893), (1513, 12687), (4229, 4539)]