19538348

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{773}}^1$

素因数の和:937

約数の個数: 24

約数和(自身を含む): 35108640

約数和(自身を除く): 15570292

約数列:

[1, 2, 4, 71, 89, 142, 178, 284, 356, 773, 1546, 3092, 6319, 12638, 25276, 54883, 68797, 109766, 137594, 219532, 275188, 4884587, 9769174, 19538348]

約数ペア:

[(1, 19538348), (2, 9769174), (4, 4884587), (71, 275188), (89, 219532), (142, 137594), (178, 109766), (284, 68797), (356, 54883), (773, 25276), (1546, 12638), (3092, 6319)]