19679464

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7477}}^1$

素因数の和:7537

約数の個数: 32

約数和(自身を含む): 43073280

約数和(自身を除く): 23393816

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 7477, 14954, 29908, 52339, 59816, 104678, 209356, 351419, 418712, 702838, 1405676, 2459933, 2811352, 4919866, 9839732, 19679464]

約数ペア:

[(1, 19679464), (2, 9839732), (4, 4919866), (7, 2811352), (8, 2459933), (14, 1405676), (28, 702838), (47, 418712), (56, 351419), (94, 209356), (188, 104678), (329, 59816), (376, 52339), (658, 29908), (1316, 14954), (2632, 7477)]