19369828

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{523}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 34860672

約数和(自身を除く): 15490844

約数列:

[1, 2, 4, 47, 94, 188, 197, 394, 523, 788, 1046, 2092, 9259, 18518, 24581, 37036, 49162, 98324, 103031, 206062, 412124, 4842457, 9684914, 19369828]

約数ペア:

[(1, 19369828), (2, 9684914), (4, 4842457), (47, 412124), (94, 206062), (188, 103031), (197, 98324), (394, 49162), (523, 37036), (788, 24581), (1046, 18518), (2092, 9259)]