19138045245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3989}}^1\times {\mathrm{29077}}^1$

素因数の和:33085

約数の個数: 32

約数和(自身を含む): 33414111360

約数和(自身を除く): 14276066115

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 3989, 11967, 19945, 29077, 43879, 59835, 87231, 131637, 145385, 219395, 319847, 436155, 658185, 959541, 1599235, 4797705, 115988153, 347964459, 579940765, 1275869683, 1739822295, 3827609049, 6379348415, 19138045245]

約数ペア:

[(1, 19138045245), (3, 6379348415), (5, 3827609049), (11, 1739822295), (15, 1275869683), (33, 579940765), (55, 347964459), (165, 115988153), (3989, 4797705), (11967, 1599235), (19945, 959541), (29077, 658185), (43879, 436155), (59835, 319847), (87231, 219395), (131637, 145385)]