19179978

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4373}}^1$

素因数の和:4438

約数の個数: 32

約数和(自身を含む): 41570496

約数和(自身を除く): 22390518

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 731, 1462, 2193, 4373, 4386, 8746, 13119, 26238, 74341, 148682, 188039, 223023, 376078, 446046, 564117, 1128234, 3196663, 6393326, 9589989, 19179978]

約数ペア:

[(1, 19179978), (2, 9589989), (3, 6393326), (6, 3196663), (17, 1128234), (34, 564117), (43, 446046), (51, 376078), (86, 223023), (102, 188039), (129, 148682), (258, 74341), (731, 26238), (1462, 13119), (2193, 8746), (4373, 4386)]