19846386

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5081}}^1$

素因数の和:5127

約数の個数: 48

約数和(自身を含む): 50738688

約数和(自身を除く): 30892302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 5081, 10162, 15243, 30486, 35567, 45729, 71134, 91458, 106701, 157511, 213402, 315022, 320103, 472533, 640206, 945066, 1102577, 1417599, 2205154, 2835198, 3307731, 6615462, 9923193, 19846386]

約数ペア:

[(1, 19846386), (2, 9923193), (3, 6615462), (6, 3307731), (7, 2835198), (9, 2205154), (14, 1417599), (18, 1102577), (21, 945066), (31, 640206), (42, 472533), (62, 320103), (63, 315022), (93, 213402), (126, 157511), (186, 106701), (217, 91458), (279, 71134), (434, 45729), (558, 35567), (651, 30486), (1302, 15243), (1953, 10162), (3906, 5081)]