19082581047

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{557}}^1$

素因数の和:977

約数の個数: 64

約数和(自身を含む): 29288304000

約数和(自身を除く): 10205722953

約数列:

[1, 3, 9, 27, 53, 89, 159, 267, 269, 477, 557, 801, 807, 1431, 1671, 2403, 2421, 4717, 5013, 7263, 14151, 14257, 15039, 23941, 29521, 42453, 42771, 49573, 71823, 88563, 127359, 128313, 148719, 149833, 215469, 265689, 384939, 446157, 449499, 646407, 797067, 1268873, 1338471, 1348497, 2627369, 3806619, 4045491, 7882107, 7941149, 11419857, 13335137, 23646321, 23823447, 34259571, 40005411, 70938963, 71470341, 120016233, 214411023, 360048699, 706762261, 2120286783, 6360860349, 19082581047]

約数ペア:

[(1, 19082581047), (3, 6360860349), (9, 2120286783), (27, 706762261), (53, 360048699), (89, 214411023), (159, 120016233), (267, 71470341), (269, 70938963), (477, 40005411), (557, 34259571), (801, 23823447), (807, 23646321), (1431, 13335137), (1671, 11419857), (2403, 7941149), (2421, 7882107), (4717, 4045491), (5013, 3806619), (7263, 2627369), (14151, 1348497), (14257, 1338471), (15039, 1268873), (23941, 797067), (29521, 646407), (42453, 449499), (42771, 446157), (49573, 384939), (71823, 265689), (88563, 215469), (127359, 149833), (128313, 148719)]