19182212

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9649}}^1$

素因数の和:9731

約数の個数: 24

約数和(自身を含む): 38908800

約数和(自身を除く): 19726588

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 9649, 19298, 38596, 67543, 135086, 270172, 685079, 1370158, 2740316, 4795553, 9591106, 19182212]

約数ペア:

[(1, 19182212), (2, 9591106), (4, 4795553), (7, 2740316), (14, 1370158), (28, 685079), (71, 270172), (142, 135086), (284, 67543), (497, 38596), (994, 19298), (1988, 9649)]