19388595652

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{2609}}^1$

素因数の和:3012

約数の個数: 48

約数和(自身を含む): 34853898240

約数和(自身を除く): 15465302588

約数列:

[1, 2, 4, 71, 137, 142, 191, 274, 284, 382, 548, 764, 2609, 5218, 9727, 10436, 13561, 19454, 26167, 27122, 38908, 52334, 54244, 104668, 185239, 357433, 370478, 498319, 714866, 740956, 996638, 1429732, 1857857, 1993276, 3715714, 7431428, 25377743, 35380649, 50755486, 68269703, 70761298, 101510972, 136539406, 141522596, 273078812, 4847148913, 9694297826, 19388595652]

約数ペア:

[(1, 19388595652), (2, 9694297826), (4, 4847148913), (71, 273078812), (137, 141522596), (142, 136539406), (191, 101510972), (274, 70761298), (284, 68269703), (382, 50755486), (548, 35380649), (764, 25377743), (2609, 7431428), (5218, 3715714), (9727, 1993276), (10436, 1857857), (13561, 1429732), (19454, 996638), (26167, 740956), (27122, 714866), (38908, 498319), (52334, 370478), (54244, 357433), (104668, 185239)]