19102804

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18439}}^1$

素因数の和:18487

約数の個数: 24

約数和(自身を含む): 39240320

約数和(自身を除く): 20137516

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 18439, 36878, 73756, 129073, 258146, 516292, 682243, 1364486, 2728972, 4775701, 9551402, 19102804]

約数ペア:

[(1, 19102804), (2, 9551402), (4, 4775701), (7, 2728972), (14, 1364486), (28, 682243), (37, 516292), (74, 258146), (148, 129073), (259, 73756), (518, 36878), (1036, 18439)]