19236994

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{15439}}^1$

素因数の和:15537

約数の個数: 16

約数和(自身を含む): 33350400

約数和(自身を除く): 14113406

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 15439, 30878, 108073, 216146, 1374071, 2748142, 9618497, 19236994]

約数ペア:

[(1, 19236994), (2, 9618497), (7, 2748142), (14, 1374071), (89, 216146), (178, 108073), (623, 30878), (1246, 15439)]